public void Remove(Word t)
 {
     using (var db = new ModelLanguage())
     {
         db.Words.Remove(t);
         db.SaveChanges();
     }
 }
 public void Add(Word t)
 {
     using (var db = new ModelLanguage())
     {
         db.Words.Add(t);
         db.SaveChanges();
     }
 }