1) Yesterday I ________ finish my project. a) must b) mustn't c) had to 2) She will ________ wait in line like everyone else. a) have to b) must c) has to 3) All employees ________ on time for work. a) must be b) mustn't c) have to be 4) We ________ forget to take the chicken out of the freezer. a) don't have to b) must c) mustn't 5) If you are under 13 you _____ to get your parents' permission. a) have b) must c) mustn't 6) Do you _____ work next weekend? a) have to b) must c) mustn't 7) Bicyclists _____ remember to signal when they turn. a) mustn't b) must c) has to 8) Angela, you _____ leave your clothes all over the floor like this. a) mustn't b) must c) have to 9) You _____ tell anyone what I have just told you. It's a secret. a) must b) mustn't c) don't have to 10) Living at home is great. I ______ do anything because my mum does it all for me! a) don't have to b) mustn't c) didn't have to 11) Jerry ________ get up early this morning. He isn't going to work. a) mustn't b) don't have to c) doesn't have to 12) You _____ park here! a) doesn't have to b) mustn't c) don't have to

MUST vs HAVE TO

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