At school, you .......... study.
must
Eason _____ run in school
mustn't
At school, you .......... run.
mustn't
You ........ change your shoes.
must
You ........... help others.
must
At home, you ......... help your parents.
must
You ......... drop litter.
mustn't
Andy _____ jump out the window
mustn;t
You ....... return your library books on time.
must
At home, you .......... clean your room.
must
You .......... eat in class.
mustn't
At school you ........... cheat in tests.
mustn't
You ........... do your homework.
must
At home, you .......... make a mess.
mustn't
At school, you .............. use your mobile in class.
mustn't
You .............. listen to your teacher.
must