Example: You must / don’t have to tidy your room. It’s a mess. 1 You don’t have to / mustn’t swim there. It’s dangerous. 2 I haven’t to / don’t have to do my homework. It’s Saturday. 3 She must / mustn’t practise the piano tonight. She’s not very good. 4 They have to / don’t have to be home early. They’re very young. 5 We mustn’t / don’t have to buy tickets – entrance is free. 6 You can’t / must go to the party. It’s too late.
7 You mustn’t / don’t have to eat junk food. It’s not good for your health. 8 I have to / don’t have to call my mom. It’s her birthday today. 9 We must / don’t have to finish our project by tomorrow. 10 They mustn’t / don’t have to tell anyone about our surprise party. 11 You have to / don’t have to wear a uniform to school. 12 She must / mustn’t stay up late to study for her exam. 13 He mustn’t / don’t have to worry about money. He just got a raise. 14 We must / don’t have to take the bus to get to the concert. 15 You must / don’t have to bring your own food to the picnic. 16
7 You mustn’t / don’t have to eat junk food. It’s not good for your health. 8 I have to / don’t have to call my mom. It’s her birthday today. 9 We must / don’t have to finish our project by tomorrow. 10 They mustn’t / don’t have to tell anyone about our surprise party. 11 You have to / don’t have to wear a uniform to school. 12 She must / mustn’t stay up late to study for her exam. 13 He mustn’t / don’t have to worry about money. He just got a raise. 14 We must / don’t have to take the bus to get to the concert. 15 You must / don’t have to bring your own food to the picnic. 16