diff --git a/src/routes/AddNewVocabulary.tsx b/src/routes/AddNewVocabulary.tsx
index 197e2ac..5a82c6c 100644
--- a/src/routes/AddNewVocabulary.tsx
+++ b/src/routes/AddNewVocabulary.tsx
@@ -1,7 +1,65 @@
 import HeaderMenu from "../components/UI/HeaderMenu.tsx";
+import {useEffect, useState} from "react";
+import {LanguageEntity} from "../types/LanguageEntity.ts";
+import api from "../api.tsx";
 
 const AddNewVocabulary = () => {
-  return <><HeaderMenu />
+  type SelectableLanguageEntity = LanguageEntity & { selectedAsPrimary: boolean, selectedAsSecondary: boolean };
+  const [languages, setLanguages] = useState<SelectableLanguageEntity[]>([]);
+
+  useEffect(() => {
+    api.get<LanguageEntity[]>('language').then(languages => {
+      setLanguages(languages.data.map(language => { return { ...language, selectedAsPrimary: false, selectedAsSecondary: false}}));
+      console.log(languages.data);
+    })
+  },[])
+
+  function selectLanguage(type: 'primary'| 'secondary', languageId: string, ) {
+    setLanguages((languages) => {
+      return languages.map(language => {
+        if(language.id === languageId) {
+          return {
+            ...language,
+            selectedAsPrimary: type === 'primary',
+            selectedAsSecondary: type === 'secondary'
+          }
+        } else {
+          return {
+            ...language,
+            selectedAsPrimary: type === 'primary' ? false : language.selectedAsPrimary,
+            selectedAsSecondary: type === 'secondary' ? false : language.selectedAsSecondary
+          }
+        }
+      })
+    })
+  }
+
+  return <>
+    <HeaderMenu />
+    <div className={"container m-1 flex"}>
+      <div className={"basis-1/3"}>
+        I know:
+          { languages.map(language => (
+          <button key={language.id} onClick={() => selectLanguage('primary', language.id)}
+                  disabled={language.selectedAsSecondary}
+              className={"w-full text-left p-2 m-2 hover:bg-slate-500 rounded cursor-pointer " + (language.selectedAsPrimary ? 'bg-indigo-600' : '')}>
+            { language.name}
+          </button>
+        ))}
+      </div>
+      <div className={"basis-1/3"}>
+        I'm learning
+        <div className={"block"}>
+          { languages.map(language => (
+            <button key={language.id}
+                    onClick={() => selectLanguage('secondary', language.id)}
+                    disabled={language.selectedAsPrimary}
+                    className={"w-full text-left p-2 m-2 hover:bg-slate-500 rounded disabled:cursor-not-allowed disabled:text-gray-50 " +
+                      (language.selectedAsSecondary ? 'bg-indigo-600' : '')}>{ language.name}</button>
+          ))}
+        </div>
+      </div>
+    </div>
   </>
 }