has to - Milo ________ write 3 essays for his course. He hates it!, don't have to - We ________ tidy up the house. Jenna has already done it., mustn't - You ________ park here! You'll get a fine!, doesn't have to - She ________ pay for the children, as this museum is free for them., have to - This sign says you _______ keep your dog on a lead., must - You _______ wear a helmet when riding a motorbike. It's the law., can - You _________ call me if you need some help., can't - You _________ take photos here. It's a museum., should - I think you _________ visit your grandma more often., shouldn't - You _________ buy her that Britney CD. It's not a good idea., may - I _________ buy a new phone but I'm not sure., won't - He _________ go to the cinema. He's very ill.,

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