Нужно выбрать верный вариант​

1)must

2)can't

3)couldn't

4)can

5)mustn't

6)could

The exam is next week . So you can study hard

I can't speak Italian very well because I didn't learn it at school

We couldn't sleep last night because of the storm

You  can to apologize

You must wear jeans to school

May i switch the light on?

Объяснение: