1) We have a lot of homework to do tomorrow.  a) You mustn’t be late. b) You should be late. 2) The museum is free. a) You must pay to get in. b) You don’t have to pay to get in. 3) It’s the last train of the day, so  a) We should miss the train b) We mustn’t miss the train c) We have to miss the train 4) John’s a millionaire.  a) He doesn’t have to go to work b) He should go to work. c) He must work harder 5) My mum cleans my room for me, so a) I don’t have to do it. b) I must not have to do it c) I shouldn't have to do it.

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