Complete the sentences with the correct modal verb in Italics: 1. You must/should/shouldn't be 18 before you can drive in Spain. 2. You don't have to/mustn't/shouldn't go to bed so late. It's not good for you. 3. You don't have to/mustn't/shouldn't wear a school uniform in most Spanish state schools. 4. You must/mustn't/needn't come. I can do it without you. 5. You don't have to/must/mustn't copy during exams. 6. You don't have to/mustn't/shouldn't be very tall to play football. 7. You must/mustn't/needn't be a good writer to win the Pulitzer Prize.