Réponse:
interdiction :
-you mustn't Wear privative clothes
-you are fordidden to Wear provocatrice clothes
-you are not allowed to Wear provocatrice clothes
obligations:
- you must work
-you speak english
-you must ne serious and hardworking
absence d'obligation je sais pas dsl
Explications:
-must exprimé l'obligation , on peut mettre a la faire negative
mustn't qui exprime l'interdiction must+bv