Заполните пропуски модальными глаголами can, may, must, should или заменителями.
1. you speak any foreign language?
2. you've been travelling all day. you be tired.
3. i to speak english well in 2 years.
4. the weather forecast isn't very good. it rain this afternoon.
5. the government do something about the economy.
6. you study much if you want to pass exams.
7. you do your work 5 days ago.