You _____ take a shower every day. (should / shouldn't)
Should
I feel sick. I _____ see a doctor. (should / shouldn't)
should
You ______ drink a lot of coke. (Should / shouldn't)
shouldn't
We _____ eat a lot of vegetables. (should / shouldn't)
should
I ______ go alone. It's dark. (Should / shouldn't)
shouldn't
Look at the sign. You _____ enter. (must / mustn't)
mustn't
You ____ do your homework. (must / mustn't)
must
You ____ swim here. (must / mustn't)
musn't.
You ____ fasten you seat belt when driving a car. (must / mustn't)
must
You _____ smoke in indoor places. (must / mustn't)
musn't.
You're on a risky pregnancy. You _____ eat healthy food. (must / mustn't)
must
you _________pick flowers. (mustn't/ shouldn't)
mustn't
you _______ cheat in exams.
shouldn't/ mustn't
you _________ drink alcohol and drive.
mustn't
you ______________respect your clasmates. It's polite.
should
you ________walk in the wet floor. you can fall.
shouldn't
