1) Yesterday I ____________ finish my geography project. a) must b) mustn't c) had to 2) She will _____________ wait in line like everyone else. a) must b) have to c) has to 3) All employees ______________ on time for work. a) must be b) mustn't c) have to 4) We _____________ forget to take the chicken out of the freezer. a) have to not 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) The doctor ____________ come here as soon as he can. a) must b) mustn't c) have to 7) Do you ___________ work next weekend? a) mustn't b) must c) have to 8) Bicyclists ___________ remember to signal when they turn. a) mustn't b) must c) has to

Must Have to Mustn't

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