Выберите в скобках правильный вариант модального глагола.
1. He … (can’t/couldn’t) open the window as it was stuck.
2. Interpreters … (may/must) translate without dictionaries.
3. … (Can/May) I use me your bike for today?
4. … (May/Could) you give me the recipe for this cake?
5. Take an umbrella. It … (may/can) rain.
6. You … (may/must) finish the article as soon as possible.
7. My grandfather is retired, so he … (shouldn’t/doesn’t have to) go to work.
8. The fridge is full, so we … (must not/needn’t) go shopping.
9. What time do we … (should/have to) be at the railway station?
10. You look very pale, I think you … (need/should) stay at home.