Complete the sentences with the correct modal verb. Use must, mustn't, or don't have to. I _________________ (1) go to school from Monday to Friday. We ___________________ (2) wear a uniform, so I normally wear sports clothes. We ___________________ (3) arrive late, and we ___________________ (4) go to every class. In class, we __________________ (5) shout, play or sing. We _____________________ (6) have lunch at school, so I sometimes go home. When school finishes, I ___________________ (7) look after my little sister. When my parents come home I ______________________ (8) stay in, so I usually go out with my friends. When I get home, I __________________ (9) do my homework. I ____________________ (10) go to bed late, except on Fridays, when I _________________ (11) go to bed before midnight. Complete the sentences with the positive or negative forms of must or have to. 1. Brilliant! I ___________________ study tonight because I've finished my exams. 2. You ___________________ use a mobile phone on a plane. 3. You can go out, but you ___________________ be home by midnight. 4. Jo _______________________ go to school by bus. She lives nearby. 5. We _____________________ cook tonight. We can get a pizza. 6. She _____________________ get up early. She's on holiday. 7. You ____________________ study harder or you are going to fail. 8. You _____________________drive faster than 120 km/h on the motorway. Choose the correct answer. 1. You … never talk to strangers. a) Mustn’t b) Must c) Haven’t to d) Have to 2. No, you … leave the car here – this is a ”no parking” zone. a) Mustn’t b) Don’t have to c) Must d) Have to 3. You … bring all your documents – your passport will be enough. a) Mustn’t b) Don’t have to c) Must d) Have to 4. Last autumn we … move to a cheaper at. a) Must b) Did must c) Had d) Had to 5. What … do to get her money back? a) Will she must b) She will must c) Will she have to d) She will have to 6. I … the washing by hands because the washing machine is out of order. a) Have to do b) Must do c) Have do d) Must to do 7. I’m afraid you … at once or I’ll call the police. a) Have to go b) Must go c) Had to go d) Must going 8. He … look after his brothers since their mother died. a) Must b) Has to c) Has had to d) Has must 9. We … get up very early tomorrow as we’re arriving at ve in the morning. a) Must b) Will must c) Will have d) Will have to 10. You really … have a week out of the city every half year. a) Have had to b) Must c) Have to d) Have must
