I. Вставьте правильный модальный глагол
(can / can’t / could / must / mustn’t / have to / should)

1. I …… do my homework every day.
2. We …… talk during the exam.
3. My father ……. play guitar when he was 12.
4. You …… change your shirt. It’s dirty.
5. We …… wear school uniform at lyceum.
6. You ………mix black and white clothes in the washing machine.
7. All children ……. help their parents. They are tired after work.
8. ……. you help me with these heavy bags, please?
9. We go to eleventh floor. We …... to take the lift.
10. You …… copy in your exams!
11. My cousin …… play basketball very well.
12. My grandmother …… eat sugar. She is diabetic.
13. You ……. park here. It is not allowed.
14. I ……. swim so fast as my elder brother as he is a professional swimmer.
15. My aunt ……. write beautiful tales for children. She is a famous writer.