When you've got a headache, you _____ go to bed.
must
You _____ play football in class.
mustn't
When you've got a headache, you _____ play computer games.
mustn't
When you've got a cold you _____ drink a lot of orange juice.
must
When you've got a backache you _____ do sport.
mustn't
When you've got an earache you _____ listen to music.
mustn't
You _____ wear shoes in the swimming pool.
mustn't
When you've got a toothache you _____ go to the dentist.
must
When you've got a stomach-ache you _____ eat sweets.
mustn't
When you've got a cough, you _____ go out.
mustn't
When you've got a toothache you _____ eat chocolate, biscuits or cakes.
mustn't
You _____ play tennis in the kitchen.
mustn't
When you've got a temperature you _____ go to school.
mustn't
You _____ sing in the cinema.
mustn't
You _____ eat in bed.
mustn't
You _____ shout in the library.
mustn't
When you've got a stomach-ache, you _____ eat burger and chips.
mustn't
You _____ be quiet in the library.
must
When you've got a cold you _____ go swimming.
mustn't
When you've got a backache, you _____ pick up a big bag.
mustn't
You _____ speak English in the academy.
must
If you're ill you _____ go to the doctor.
must