Вставьте подходящие модальные глаголы: must, may, can, need, have to.

1. You ... not come to help them tomorrow, the work is done.
2. ... you help me now?
3. It's 6 o'clock. We ... hurry if we don't want to be late.
4. - I ... not believe. I failed another test.
- But you ... go to more classes and fewer parties.
5. ... I take this book? - Certainly, but you ...not give it to anybody.
6. Not many people ... can speak six languages.
7. You ... not do the washing up.i've already done it.
8. We have missed the bus. We ... walk now.