1) What documents _________ you always check before a deal? a) mustn't b) can c) have to d) must 2) The client canceled the order, so I guess I ___________ prepare anymore. a) mustn't b) have to c) can't d) needn`t 3) You ___________ wear our special uniform.  a) mustn't b) must c) doesn't have to d) can't 4) You __________ do that if you`re uncomfortable. a) must b) have to c) don't have to d) mustn't 5) No-no-no, you __________ do things like that, that won`t end well! a) can't b) shouldn’t c) must d) needn't 6) You _________ jaywalk, I`m telling you! You`ll get hit by a car! a) mustn't b) don't have to c) must d) shouldn`t 7) _________ I ask you a question, please? a) Must b) Can't c) May d) May not 8) We are in the library. We __________ be quiet.  a) has to b) must c) mustn't d) can 9) Keep in mind that these clients __________ ask unexpected questions. a) can b) should c) may d) have to 10) It`s nothing too serious, but I think you _________ visit a doctor just in case. a) can b) must c) have to d) should 11) ________ I come in? - Yes, you _______ a) Can b) Have c) Must, can d) May, may 12) Dude, __________I borrow your phone? I need to call my mom. a) can b) have to c) must d) may 13) I __________ be present at that time, but you can visit anyway — my assistant will be there. a) may not b) can not c) may d) can 14) I know I`m grounded and __________ be here this late, but I just couldn`t help it — the stars are so beautiful at night! a) should b) need c) needn`t d) shouldn`t

Must, mustn't, have to, don't have to, needn't, can, can't, should, shouldn`t, may, may not

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