When you've got the flu you _________ go to bed.
must
You ________ cover your mouth when you cough.
must
When you feel sick you _________ eat cakes, sweets and biscuits
mustn't
When you've got a headache you ________ play on the computer
mustn't
You _________ take some medicine if you have got a headache.
must
We _________ speak English in English class.
must
When you've got a cold you _________ go swimming
mustn't
We _________ put our hands up to ask a question.
must
We __________ run with scissors.
mustn't
We _________ wear shoes in the swimming pool.
mustn't
You _________ be quiet in the library.
must
We _________ play football in the living room.
mustn't
We __________ speak Spanish in English class.
mustn't
You _________ tell your friends to be quiet if you have got an earache.
must
We _________ eat in bed.
mustn't
You ______ do your homework.
must
When you've got a stomach-ache you ______ eat pizza and chips
mustn't
When you've got an earache you ________ listen to music
mustn't
You _________ eat healthy food if you've got a stomach ache.
must
You ________ drink water if you've got a temperature.
must
You ________ use a tissue if you have a cold.
must
We __________ eat in class.
mustn't
We __________ talk in the cinema.
mustn't