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Must or Mustn't?
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You _________ come to class on time.
mustn't
must
Oops!
Okay!
If you drive a motorbike, you _______ wear a helmet.
must
mustn't
Oops!
Okay!
You ________ run in class.
mustn't
must
Oops!
Okay!
You __________ wear shoes when you play football.
mustn't
must
Oops!
Okay!
You _______ do your homework.
mustn't
must
Oops!
Okay!
You _______ help your family.
must
mustn't
Oops!
Okay!
You ________ scream in class.
must
mustn't
Oops!
Okay!
You ___________ jump on a baby.
must
mustn't
Oops!
Okay!
You ________ listen to the teacher.
mustn't
must
Oops!
Okay!
You _________ smoke cigarettes, if you want good health.
mustn't
must
Oops!
Okay!
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