Modal verbsOnline version Choose the correct modal for each sentence. by Dalia A. 1 You must / should / shouldn’t be 18 before you can drive in Spain. a must b should c shouldn’t 2 You don’t have to / mustn’t / shouldn’t go to bed so late. It's not good for you. a have to b mustn’t c shouldn’t 3 You don’t have to / mustn’t / shouldn’t wear a school uniform in most Spanish public schools. a have to b mustn’t c shouldn’t 4 You must / mustn’t / needn’t come home. I can cook without you. a must b mustn’t c needn’t 5 You don’t have to /must / mustn’t copy during exams. a don’t have to b must c mustn’t 6 You don’t have to /mustn’t / shouldn’t be very tall to play football. a don’t have b mustn’t c shouldn’t 7 You have to /mustn’t / needn’t be a good writer to win the Literature Nobel Prize. a have to b mustn’t c needn’t 8 I can / can’t / might go out tonight. I'm too busy. a can b can’t c might 9 I haven't studied enough. I may / should / may not pass my exams. a may b should c may not 10 I could / couldn’t / might be here next weekend. I’m not sure. a could b couldn’t c might 11 She can /might not / can’t help us. She's not here. She is working in Paris. a can b might not c can’t d cannot