1) You ..................... to feed the dog, I've already done it. a) mustn't b) can't c) shouldn't d) don't have 2) I'm not sure, but I ............ go to the park tomorrow. a) may b) have to c) must d) can 3) Look at the sign! You ............. take photos in the gallery. a) mustn't b) shouln't c) needn't d) don't have to 4) All right, we are finished. You .......... have a break now. a) must b) can c) have to d) not have to 5) I ............. study hard if I want to pass the exam. a) can't b) can c) has to d) must 6) I ............ to finish this task today. It's in the contract. a) must b) have c) can d) has 7) ........... I take this handbag into the museum? Is it allowed? a) can b) should c) must d) do have to 8) You .................. buy her that Britney CD. It's not a good idea. a) mustn't b) can't c) shouldn't d) don't have to. 9) His birthday ............ be on the 1st or 3rd of May.  I don't remember for sure. a) might b) don't have to c) won't d) mustn't 10) You .............. smoke in the hospital. a) mustn't b) don't have to c) have to d) can't to 11) I've already phoned Jane, you ........... to do it again. a) must b) needn't to c) mustn't d) don't have 12) He's going to go deaf. He ............ listen to his MP3 player so loud! a) mustn't b) needn't c) can't d) shouldn't 13) You .............. speak rudely to your teachers! a) not have to b) mustn't c) needn't d) don't have to 14) You ............. get a new pen.You can use mine. a) don't need to b) needn't to c) mustn't d) can't 15) You ................ bring a sandwich, because we didn't order lunch. a) need b) need to c) can d) don't have to 16) You ............ take the bus or the train, you have this two options . a) could b) must c) need d) should 17) It's OK, you ............ take a day off tomorrow. a) can b) have to c) must d) should 18) You ............. tell Adam about the party. It's a surprise. a) mustn't to b) needn't c) haven't to d) mustn't 19) You ....... stay at the party longer than 10 p.m. You have to go home now or your parents will be very angry. a) haven't b) have c) can't d) should 20) You look tired. I suppose you ............. take a break. a) should b) must c) have to d) don't have to 21) You .... use that vending machine. It's out of order. a) are allowed to b) should c) must d) can't 22) You .... learn grammar. It's necessary to learn any language. a) have to b) ought c) mustn't d) need 23) If I were you, I ..... dive here. This lake is very deep. a) can b) should c) wouldn't d) would 24) I don't think you ..... drink any more of this cola. You're going to get sick. a) can b) must c) have to d) should 25) What ............ happen if I touch this wire? a) need b) may c) have to d) is

Modal verbs (modified)

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