diff --git a/.idea/php.xml b/.idea/php.xml
index b2ca53c..b673eaa 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -9,7 +9,7 @@
   <component name="PHPCodeSnifferOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
-  <component name="PhpProjectSharedConfiguration" php_language_level="8.2" />
+  <component name="PhpProjectSharedConfiguration" php_language_level="8.0" />
   <component name="PhpStanOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
diff --git a/Source/API/script/APIController.php b/Source/API/script/APIController.php
index 6f6e162..91bfcf2 100644
--- a/Source/API/script/APIController.php
+++ b/Source/API/script/APIController.php
@@ -13,10 +13,10 @@ class APIController
             } else {
                 $action = $_REQUEST['action'];
             }
-            $listGateway = array("");       //TODO : nom des différentes Gateway à mettre
+            $listGateway = array("\\Gateway\\GatewayForm", "\\Gateway\\GatewayKeyword", "\\Gateway\\GatewayQuestion");
             foreach ($listGateway as $gateway) // Pour chaque Gateway
             {
-                /* On regarde s'il implémente une fonction du même nom que l'action reçue */
+                /* On regarde si elle implémente une fonction du même nom que l'action reçue */
                 if(method_exists($gateway, $action))
                 {
                     (new $gateway)->$action(); // Si oui, on appelle cette fonction
diff --git a/Source/API/script/Config/Connection.php b/Source/API/script/Config/Connection.php
index 942a479..892f197 100644
--- a/Source/API/script/Config/Connection.php
+++ b/Source/API/script/Config/Connection.php
@@ -1,5 +1,10 @@
 <?php
 
+namespace API\script\Config;
+
+use PDO;
+use PDOStatement;
+
 class Connection extends PDO
 {
     private PDOStatement $stmt;
diff --git a/Source/API/script/Config/config.php b/Source/API/script/Config/config.php
index c5f00a2..9515c1e 100644
--- a/Source/API/script/Config/config.php
+++ b/Source/API/script/Config/config.php
@@ -1,10 +1,12 @@
 <?php
 
-require_once "./Connection.php";
+use API\script\Config\Connection;
+
+require_once __DIR__ ."/Connection.php";
 
-function connect(): int|Connection
-{
 
+function connect()
+{
     $dsn = "mysql:host=".$_ENV["HOST"].";dbname=".$_ENV["DATABASE"].";";
     $login = $_ENV["USER"];
     $password = $_ENV["PASSWORD"];
@@ -13,8 +15,7 @@ function connect(): int|Connection
 
         $connection = new Connection($dsn,$login,$password);
 
-    }catch (PDOException){
-
+    } catch (PDOException $e){
         http_response_code(404);
         return http_response_code();
     }
diff --git a/Source/API/script/Gateway/GatewayForm.php b/Source/API/script/Gateway/GatewayForm.php
index 88d8c30..b639723 100644
--- a/Source/API/script/Gateway/GatewayForm.php
+++ b/Source/API/script/Gateway/GatewayForm.php
@@ -1,9 +1,12 @@
 <?php
 
-namespace API\Gateway;
+namespace API\script\Gateway;
 
+include(__DIR__ . "/../Config/config.php");
+
+use API\script\Config\Connection;
+use BusinessClass\Form;
 use BusinessClass\Keyword;
-use Connection;
 use BusinessClass\Question;
 use PDO;
 
@@ -11,9 +14,29 @@ class GatewayForm
 {
     private Connection $connection;
 
-    public function __construct(Connection  $connection)
+    public function __construct()
+    {
+        $this->connection = connect();
+    }
+
+    public function insertForm(Form $form): void
+    {
+        if(empty($this->getForm()))
+        {
+            $query = "INSERT INTO Form(title, description) VALUES(:title, :description)";
+            $this->connection->executeQuery($query, array(
+                ':title' => array($form->getTitle(), PDO::PARAM_STR),
+                ':description' => array($form->getDescription(), PDO::PARAM_STR)
+            ));
+        }
+    }
+
+    public function getForm(): array
     {
-        $this->connection = $connection;
+        $query = "SELECT * FROM Form";
+        $this->connection->executeQuery($query);
+
+        return $this->connection->getResults();
     }
 
     public function assignKeywordToQuestion(Keyword $keyword, string $response, int $idQuestion)
@@ -23,17 +46,15 @@ class GatewayForm
             ':id' => array($idQuestion, PDO::PARAM_STR),
             ':response' => array($response, PDO::PARAM_STR)
         ));
-        $this->connection->executeQuery();
 
         $idPossibleResponse = $this->connection->getResults()[0][0];
 
 
-        $query = "INSERT INTO Reference(id, word) VALUES(:id, :word)";
+        $query = "INSERT INTO Reference(possibleResponse, keyword) VALUES(:possibleResponse, :keyword)";
         $this->connection->executeQuery($query, array(
-            ':idResponse' => array($idPossibleResponse, PDO::PARAM_INT),
-            ':idKeword' => array($keyword->getId(), PDO::PARAM_INT)
+            ':possibleResponse' => array($idPossibleResponse, PDO::PARAM_INT),
+            ':keyword' => array($keyword->getId(), PDO::PARAM_INT)
         ));
-        $this->connection->executeQuery();
     }
 
     public function deleteKeywordFromQuestion(Keyword $keyword, string $response, Question $question)
@@ -43,7 +64,6 @@ class GatewayForm
             ':id' => array($question->getId(), PDO::PARAM_STR),
             ':response' => array($response, PDO::PARAM_STR)
         ));
-        $this->connection->executeQuery();
 
         $idPossibleResponse = $this->connection->getResults()[0][0];
 
@@ -52,6 +72,5 @@ class GatewayForm
             ':idResponse' => array($idPossibleResponse, PDO::PARAM_INT),
             ':idKeword' => array($keyword->getId(), PDO::PARAM_INT)
         ));
-        $this->connection->executeQuery();
     }
 }
\ No newline at end of file
diff --git a/Source/API/script/Gateway/GatewayKeyword.php b/Source/API/script/Gateway/GatewayKeyword.php
index 4315ada..ea86e93 100644
--- a/Source/API/script/Gateway/GatewayKeyword.php
+++ b/Source/API/script/Gateway/GatewayKeyword.php
@@ -1,17 +1,19 @@
 <?php
 
-namespace API\Gateway;
+namespace API\script\Gateway;
 
+include(__DIR__ . "/../Config/config.php");
+
+use API\script\Config\Connection;
 use BusinessClass\Keyword;
-use Connection;
 
 class GatewayKeyword
 {
     private Connection $connection;
 
-    public function __construct(Connection  $connection)
+    public function __construct()
     {
-        $this->connection = $connection;
+        $this->connection = connect();
     }
 
     public function insertKeyword(Keyword $keyword)
@@ -21,7 +23,6 @@ class GatewayKeyword
             ':id' => array($keyword->getId(), PDO::PARAM_INT),
             ':word' => array($keyword->getWord(), PDO::PARAM_INT)
         ));
-        $this->connection->executeQuery();
     }
 
     public function deleteKeyword(Keyword $keyword)
@@ -30,14 +31,12 @@ class GatewayKeyword
         $this->connection->executeQuery($query, array(
             ':id' => array($keyword->getId(), PDO::PARAM_INT)
         ));
-        $this->connection->executeQuery();
     }
 
     public function getAllKeyword(): array
     {
         $query = "SELECT * FROM Keyword";
         $this->connection->executeQuery($query);
-        $this->connection->executeQuery();
 
         return $this->connection->getResults();
     }
diff --git a/Source/API/script/Gateway/GatewayQuestion.php b/Source/API/script/Gateway/GatewayQuestion.php
index b710923..f5df47c 100644
--- a/Source/API/script/Gateway/GatewayQuestion.php
+++ b/Source/API/script/Gateway/GatewayQuestion.php
@@ -1,8 +1,10 @@
 <?php
 
-namespace API\Gateway;
+namespace API\script\Gateway;
 
-use Connection;
+include(__DIR__ . "/../Config/config.php");
+
+use API\script\Config\Connection;
 use BusinessClass\BoxQuestion;
 use BusinessClass\Question;
 use PDO;
@@ -11,22 +13,20 @@ class GatewayQuestion
 {
     private Connection $connection;
 
-    public function __construct(Connection  $connection)
+    public function __construct()
     {
-        $this->connection = $connection;
+        $this->connection = connect();
     }
 
-    public function insertQuestion(Question $question, string $idForm)
+    public function insertQuestion(Question $question, int $idForm): void
     {
         $query = "INSERT INTO Question(content, type, form) VALUES(:content, :type, :form)";
         $this->connection->executeQuery($query, array(
             ':content' => array($question->getContent(), PDO::PARAM_STR),
             ':type' => array(get_class($question), PDO::PARAM_STR),
-            ':form' => array($idForm, PDO::PARAM_STR)
+            ':form' => array($idForm, PDO::PARAM_INT)
         ));
 
-        $this->connection->executeQuery();
-
         $idQuestion = $this->connection->lastInsertId();
 
         if(get_class($question) == BoxQuestion::class){
@@ -39,18 +39,14 @@ class GatewayQuestion
                     ':content' => array($listPossibleResponse[$i], PDO::PARAM_STR)
                 ));
 
-                $this->connection->executeQuery();
-
-                $idPossibleReponse = $this->connection->lastInsertId();
+                $idPossibleResponse = $this->connection->lastInsertId();
 
                 $query = "INSERT INTO Propose(question, possibleResponse) VALUES(:question, :possibleResponse)";
                 $this->connection->executeQuery($query, array(
                     ':question' => array($idQuestion, PDO::PARAM_INT),
-                    ':possibleResponse' => array($idPossibleReponse, PDO::PARAM_INT)
+                    ':possibleResponse' => array($idPossibleResponse, PDO::PARAM_INT)
                 ));
 
-                $this->connection->executeQuery();
-
 
                 foreach ($question->getCategories()[$i] as $keyword){
                     $gatewayForm = new GatewayForm($this->connection);
@@ -60,14 +56,13 @@ class GatewayQuestion
         }
     }
 
-    public function deleteQuestion(Question $question)
+    public function deleteQuestion(Question $question): void
     {
         if(get_class($question) == BoxQuestion::class) {
             $query = "DELETE FROM Propose WHERE question = :id";
             $this->connection->executeQuery($query, array(
                 ':id' => array($question->getId(), PDO::PARAM_INT)
             ));
-            $this->connection->executeQuery();
 
             $listPossibleResponse = $question->getPossibleResponses();
             for ($i = 0; $i < count($listPossibleResponse); $i++){
@@ -75,13 +70,11 @@ class GatewayQuestion
                 $this->connection->executeQuery($query, array(
                     ':id' => array($listPossibleResponse[$i]->getId(), PDO::PARAM_INT)
                 ));
-                $this->connection->executeQuery();
 
                 $query = "DELETE FROM PossibleResponse WHERE id = :id";
                 $this->connection->executeQuery($query, array(
                     ':id' => array($listPossibleResponse[$i]->getId(), PDO::PARAM_INT)
                 ));
-                $this->connection->executeQuery();
             }
         }
 
@@ -89,10 +82,9 @@ class GatewayQuestion
         $this->connection->executeQuery($query, array(
             ':id' => array($question->getId(), PDO::PARAM_INT)
         ));
-        $this->connection->executeQuery();
     }
 
-    public function updateQuestion(Question $question)
+    public function updateQuestion(Question $question): void
     {
         $query = "UPDATE Question SET  content = :content, type = :type, form = :form WHERE id = :id";
         $this->connection->executeQuery($query, array(
@@ -101,8 +93,6 @@ class GatewayQuestion
             ':form' => array($question->getForm(), PDO::PARAM_STR),
             ':id' => array($question->getId(), PDO::PARAM_STR)
         ));
-
-        $this->connection->executeQuery();
     }
 
     public function getAllQuestions(string $idForm): array //revoie un array contenant trois qui pour chaque indice commun de ces 3 array une question, sa liste de reponse possible et sa liste de keyword associer au réponse. les deux autres sont null si c'est une textBox
@@ -112,8 +102,6 @@ class GatewayQuestion
             ':form' => array($idForm, PDO::PARAM_STR)
         ));
 
-        $this->connection->executeQuery();
-
         $resultQuestion = $this->connection->getResults();
         $possibleResponse = [];
         $keywordResponse = [];
@@ -125,8 +113,6 @@ class GatewayQuestion
                     ':id' => array($resultQuestion[$i]["id"], PDO::PARAM_STR)
                 ));
 
-                $this->connection->executeQuery();
-
                 $possibleResponse[] = $this->connection->getResults();
                 $tmpTab = [];
                 foreach ($possibleResponse[$i] as $row){
@@ -136,8 +122,6 @@ class GatewayQuestion
                         ':id' => array($row["id"], PDO::PARAM_STR)
                     ));
 
-                    $this->connection->executeQuery();
-
                     $tmpTab[] = $this->connection->getResults();
                 }
                 $keywordResponse[] = $tmpTab;
diff --git a/Source/BusinessClass/BoxQuestion.php b/Source/BusinessClass/BoxQuestion.php
index f8d6384..d929a35 100644
--- a/Source/BusinessClass/BoxQuestion.php
+++ b/Source/BusinessClass/BoxQuestion.php
@@ -12,10 +12,11 @@ abstract class BoxQuestion extends Question
      * @param array $possibleResponses
      * @param string $content
      * @param array $categories
+     * @param int $id
      */
-    public function __construct(array $possibleResponses, string $content, array $categories)
+    public function __construct(array $possibleResponses, string $content, array $categories, int $id)
     {
-        parent::__construct($content);
+        parent::__construct($id, $content);
         $this->categories = $categories;
         $this->possibleResponses = $possibleResponses;
     }
diff --git a/Source/BusinessClass/CheckBoxQuestion.php b/Source/BusinessClass/CheckBoxQuestion.php
index 0ffca60..c81a9e1 100644
--- a/Source/BusinessClass/CheckBoxQuestion.php
+++ b/Source/BusinessClass/CheckBoxQuestion.php
@@ -8,10 +8,11 @@ class CheckBoxQuestion extends BoxQuestion
      * @param array $possibleResponses
      * @param string $content
      * @param array $categories
+     * @param int $id
      */
-    public function __construct(array $possibleResponses, string $content, array $categories)
+    public function __construct(array $possibleResponses, string $content, array $categories, int $id)
     {
-        parent::__construct($possibleResponses, $content, $categories);
+        parent::__construct($possibleResponses, $content, $categories, $id);
     }
 
     public function responseStrategy()
diff --git a/Source/BusinessClass/Form.php b/Source/BusinessClass/Form.php
index 2a27158..6254c22 100644
--- a/Source/BusinessClass/Form.php
+++ b/Source/BusinessClass/Form.php
@@ -4,17 +4,20 @@ namespace BusinessClass;
 
 class Form
 {
+    private int $id;
     private string $title;
     private string $description;
     private array $questions; // La liste des questions dans un formulaire
 
     /**
+     * @param int $id
      * @param string $title
      * @param string $description
      * @param array $questions
      */
-    public function __construct(string $title, string $description, array $questions)
+    public function __construct(int $id, string $title, string $description, array $questions)
     {
+        $this->id = $id;
         $this->title = $title;
         $this->description = $description;
         $this->questions = $questions;
@@ -67,4 +70,12 @@ class Form
     {
         $this->questions = $questions;
     }
-}
\ No newline at end of file
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+}
diff --git a/Source/BusinessClass/Keyword.php b/Source/BusinessClass/Keyword.php
index 320b5c9..cc9328b 100644
--- a/Source/BusinessClass/Keyword.php
+++ b/Source/BusinessClass/Keyword.php
@@ -4,13 +4,16 @@ namespace BusinessClass;
 
 class Keyword
 {
+    private int $id;
     private string $word;
 
     /**
+     * @param int $id
      * @param string $word
      */
-    public function __construct(string $word)
+    public function __construct(int $id, string $word)
     {
+        $this->id = $id;
         $this->word = $word;
     }
 
@@ -29,4 +32,12 @@ class Keyword
     {
         $this->word = $word;
     }
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
 }
\ No newline at end of file
diff --git a/Source/BusinessClass/ListBoxQuestion.php b/Source/BusinessClass/ListBoxQuestion.php
index e93673f..bd03576 100644
--- a/Source/BusinessClass/ListBoxQuestion.php
+++ b/Source/BusinessClass/ListBoxQuestion.php
@@ -8,10 +8,11 @@ class ListBoxQuestion extends BoxQuestion
      * @param array $possibleResponses
      * @param string $content
      * @param array $categories
+     * @param int $id
      */
-    public function __construct(array $possibleResponses, string $content, array $categories)
+    public function __construct(array $possibleResponses, string $content, array $categories, int $id)
     {
-        parent::__construct($possibleResponses, $content, $categories);
+        parent::__construct($possibleResponses, $content, $categories, $id);
     }
 
     public function responseStrategy()
diff --git a/Source/BusinessClass/Question.php b/Source/BusinessClass/Question.php
index c40733f..397be54 100644
--- a/Source/BusinessClass/Question.php
+++ b/Source/BusinessClass/Question.php
@@ -4,12 +4,16 @@ namespace BusinessClass;
 
 abstract class Question implements IResponseProcessingStrategy, IPrintQuestionStrategy
 {
+    private int $id;
     private string $content;
+
     /**
+     * @param int $id
      * @param string $content
      */
-    public function __construct(string $content)
+    public function __construct(int $id, string $content)
     {
+        $this->id = $id;
         $this->content = $content;
     }
 
@@ -32,4 +36,12 @@ abstract class Question implements IResponseProcessingStrategy, IPrintQuestionSt
     {
         $this->content = $content;
     }
-}
\ No newline at end of file
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+}
diff --git a/Source/BusinessClass/TextQuestion.php b/Source/BusinessClass/TextQuestion.php
index 3f81dfd..944ea72 100644
--- a/Source/BusinessClass/TextQuestion.php
+++ b/Source/BusinessClass/TextQuestion.php
@@ -6,10 +6,11 @@ class TextQuestion extends Question
 {
     /**
      * @param string $content
+     * @param int $id
      */
-    public function __construct(string $content)
+    public function __construct(string $content, int $id)
     {
-        parent::__construct($content);
+        parent::__construct($id, $content);
     }
 
     public function responseStrategy()
diff --git a/Source/Controller/ControllerAdmin.php b/Source/Controller/ControllerAdmin.php
index a187da6..a1b6aab 100644
--- a/Source/Controller/ControllerAdmin.php
+++ b/Source/Controller/ControllerAdmin.php
@@ -2,7 +2,19 @@
 
 namespace Controller;
 
+use API\Gateway\GatewayQuestion;
+use BusinessClass\ListBoxQuestion;
+use Model\ModelAdmin;
+
 class ControllerAdmin
 {
+    public function addQuestion(): void
+    {
+        (new ModelAdmin())->addQuestion();
+    }
 
+    public function createForm(): void
+    {
+        (new ModelAdmin())->createForm();
+    }
 }
diff --git a/Source/Model/ModelAdmin.php b/Source/Model/ModelAdmin.php
new file mode 100644
index 0000000..6ff29a9
--- /dev/null
+++ b/Source/Model/ModelAdmin.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Model;
+
+use API\script\Gateway\GatewayForm;
+use API\script\Gateway\GatewayQuestion;
+use BusinessClass\Form;
+use BusinessClass\ListBoxQuestion;
+
+class ModelAdmin
+{
+    public function addQuestion(): void
+    {
+        $question = new ListBoxQuestion(array("Réponse1", "Réponse2", "Réponse3"),
+            "Quelle est votre réponse préférée ?",
+            array(array("Catégorie1.1", "Catégorie 1.2", "Catégorie1.3"), array("Catégorie2.1", "Catégorie 2.2"), array("Catégorie3")), 0);
+
+        $form = (new GatewayForm())->getForm();
+        if(!empty($form))
+        {
+            (new GatewayQuestion())->insertQuestion($question, $form[0]['id']);
+        }
+    }
+
+    public function createForm(): void
+    {
+
+        if(empty((new GatewayForm())->getForm()))
+        {
+            $form = new Form(0, "Votre avis nous intéresse !!!", "Description de notrer formulaire", array());
+            (new GatewayForm())->insertForm($form);
+        }
+    }
+
+
+}
diff --git a/Source/Model/ModelCandidate.php b/Source/Model/ModelCandidate.php
index 89981ed..0ff4df1 100644
--- a/Source/Model/ModelCandidate.php
+++ b/Source/Model/ModelCandidate.php
@@ -2,11 +2,9 @@
 
 namespace Model;
 
-use BusinessClass\CheckBoxQuestion;
-use BusinessClass\Form;
-use BusinessClass\ListBoxQuestion;
+use API\script\Gateway\GatewayForm;
+use API\script\Gateway\GatewayQuestion;
 use BusinessClass\TextQuestion;
-use BusinessClass\YesNoQuestion;
 
 class ModelCandidate
 {
@@ -17,7 +15,7 @@ class ModelCandidate
 
     public function getForm(): string
     {
-        /* TEMPORAIRE */
+        /*
         $title = "Candidature à un témoignage";
         $description = "Ce formulaire vous permet de candidater à un potentiel témoignage vidéo.";
         $questions = array(
@@ -27,7 +25,37 @@ class ModelCandidate
             new CheckBoxQuestion(array("Mathématiques", "Web", "Mobile", "Gestion"), "Quels matières appréciez-vous ?", array(array("Maths", "Maths2", "Maths3"), array("Web"), array(""), array("Gestion", "Gestion2"))),
         );
         $form = new Form($title, $description, $questions);
-        /* ---------- */
+        */
+
+
+        $form = (new GatewayForm())->getForm();
+        if(empty($form))
+        {
+            return "PAS DE FORMULAIRE\n";
+        }
+
+        $title = $form[0]['title'];
+        $description = $form[0]['description'];
+        $questionsTab = (new GatewayQuestion())->getAllQuestions($form[0]['id']);
+
+        $questions = [];
+
+        for($i = 0;  $i < count($questionsTab[0]); $i++)
+        {
+            if(strcmp($questionsTab[0][$i]['type'], "TextQuestion") == 0)
+            {
+                $questions[] = new TextQuestion($questionsTab[0][$i]['content'], $questionsTab[0][$i]['id']);
+            }
+            else
+            {
+                $possiblesResponses = $questionsTab[1][$i];
+                $content = $questionsTab[0][$i]['content'];
+                $categories = $questionsTab[2][$i];
+                $id = $questionsTab[0][$i]['id'];
+
+                $questions[] = new $questionsTab[0][$i]['type']($possiblesResponses, $content, $categories, $id);
+            }
+        }
 
         $html = "
     <h1>$title</h1>\n
diff --git a/Source/Model/a b/Source/Model/a
deleted file mode 100644
index e69de29..0000000