1) You ___________ come with us if you don't want to. a) have to b) don't have to c) mustn't d) can't 2) I ___________ visit my grandma more often. a) have to b) mustn't c) must d) has to 3) Look at the sign! You ___________ take photos in the gallery. a) mustn't b) must c) don't have to d) can't 4) You ___________ feed the dog, I've already done it. a) mustn't b) have to c) don't have to d) can 5) I ___________ study hard if I want to pass the exam. a) can b) have to c) must d) can't 6) You ___________ give the book back tomorrow. I only have English on Monday next week. a) don't have to b) mustn't c) can't d) have to 7) I ___________ leave now or I will miss the bus. a) mustn't b) have to c) can't 8) You ___________ smoke in the hospital. a) mustn't b) don't have to c) have to d) can't 9) I've already phoned Jane, you ___________ do it. a) don't have to b) have to c) mustn't d) must 10) You ___________ speak rudely to others. a) must b) don't have to c) mustn't d) can 11) You ___________ bring some food. There is no restaurant where we are going, and the trip will be long. a) has to b) have to c) don't have to d) must 12) You ___________ tell Adam about the party. It is a surprise.  a) have to b) don't have to c) doesn't have to d) can't 13) His teacher gave him a lot of homework and he ___________ do it. a) must b) has to c) should 14) Here in N. Y we drive on the right. You ___________ drive on the left! a) must b) have to c) mustn't d) don't have to 15) She ___________ go everywhere by subway. She can take the bus. a) don't have to b) doesn't have to c) mustn't

Modals of obligation / prohibition

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