The museum is free. You ______ pay for the entrance.
should
don't have to
must
The river is very dangerous. You ______ swim in it.
mustn't
needn't
don't have to
We ______ do our homework every week.
must
has to
should
I _____ tidy my room. I cleaned it yesterday.
shouldn't
needn't
mustn't
You ____ be quiet in the library. People are studying.
mustn't
need
must
We ______ wear trainers for our PE class.
shouldn't
have to
has to
mustn't
You _______ come to the party if you don't want to.
must
mustn't
don't have to
should
You ______ too many calories or you will get fat.
have to
shouldn't
should
It's a secret. You ______ tell anyone.
needn't
don't have to
mustn't
You ______ do your homework today. You can do it tomorrow.
has to
mustn't
have to
needn't
You look very tired. You ______ go to bed.
has to
mustn't
needn't
should
It's a sunny day. You _____ wear a hat.
mustn't
shouldn't
ought to
Tim has a headache. He _______ play video games.
needn't
don't have to
shouldn't
doesn't have to
