1) You _______ finish your homework before playing. Mom told me to. a) have to b) mustn't c) don't have to d) must 2) She _______ clean the house today, it's already tidy. a) mustn't b) doesn't have to c) have to d) must 3) We _______ be late for the meeting. Our boss will reprimand us.  a) mustn't b) have to c) don't have to d) must 4) He _______ take out the trash every evening because nobody else does. a) must b) has to c) doesn't have to d) mustn't 5) They _______ talk loudly in the library. a) mustn't b) have to c) don't have to d) must 6) I _______ finish this report by tomorrow or my boss will have my head. a) must b) have to c) don't have to d) mustn't 7) You _______ bring your own lunch. There will be a catering service. a) don't have to b) mustn't c) have to d) must 8) She _______ wear a uniform at work. It's the dress code there.  a) must b) has to c) doesn't have to d) mustn't 9) We _______ forget to call Grandma. a) mustn't b) have to c) don't have to d) must 10) He _______ finish the project by Friday. a) must b) have to c) don't have to d) mustn't 11) They _______ bring their own tools. There are plenty at the site.  a) don't have to b) mustn't c) have to d) must 12) I _______ be careful when crossing the street. I'm always distracted. a) must b) have to c) don't have to d) mustn't 13) You _______ eat in the classroom. a) mustn't b) have to c) don't have to d) must 14) She _______ practice piano every day. a) must b) has to c) doesn't have to d) mustn't 15) We _______ forget to lock the door. a) mustn't b) have to c) don't have to d) must 16) He _______ wear a helmet when cycling. a) must b) has to c) doesn't have to d) mustn't

Modal Verbs and Vocabulary Practice

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