Répondre :
Bonjour, voici quelques propositions :
You must use a towel.
You must have clean shoes.
You mustn't listen to music too loud.
You mustn't speak all the time, you must do your training.
You must use a towel.
You must have clean shoes.
You mustn't listen to music too loud.
You mustn't speak all the time, you must do your training.