Упражнение 3. Подчеркните правильный вариант употребления модального глагола. 1. I haven't studied enough. I may / may not / might pass my exams. 2. They say it must/ need / might snow tomorrow. 3. She can/might not / won't be able to help us. She's not available. 4. Can/May/Might you come to my party? 5. We should run or we can / might / might not miss the bus. Упражнение 4. Подчеркните правильный вариант употребления модального глагола. 1. You couldn't/mustn't / shouldn't eat so many hamburgers. They're not good for you. 2. You can't have / don't have to /mustn't study at the weekends, except when you have exams. 3. You may not / might not/needn't Everything will be OK. 4. You don't have to /might not/mustn't use your mobile phone in class. 5. Diana looks happy. She can/can have /must have heard some good news.