You ___________ jump on a baby.
mustn't
must
If you drive a bike, you _______ be careful.
mustn't
must
You _________ eat a lot of hamburgers, if you want good health.
must
mustn't
You _______ help your family.
must
mustn't
You _______ do your homework.
must
mustn't
You _________ come to class on time.
must
mustn't
You ________ shout in class.
mustn't
must
You ________ listen to the teacher.
must
mustn't
You ________ run in class.
mustn't
must
You __________ wear shoes when you play football.
must
mustn't
You______________ respect your classmates.
must
mustn't
You__________________ break things.
mustn't
must
You_______________ recycle.
mustn't
must
When you have temperature you______________ play sports.
mustn't
must
You have a cold, the doctor says you______________take the medicines.
must
mustn't
You__________say "thank you", "please".
must
mustn't
