devoir d'anglais What must / mustn't / can / can't you do : At the library At the cinema Merci

cinéma: you can eat  in the cinema
library: you musn't eat in the library

At le library : You can read ,you musn't speak louder,you can't smoke,you can lend a book
At the cinema :You musn't speak louder,you can watch movie,you can't smoke