воткните подходящие модальные глаголы (must,may,can,need,to have to,tobe able to)1. You

Воткните подходящие модальные глаголы (must,may,can,need,to have to,tobe able to)
1. You ...not come to help them tomorrow: the work is done.
2. You ...not change the whole text as the beginning is all right. You ...only rewrite the second part of it.
3. ..you help me now? - I am afraid not: I am in a great hurry. I shall be free in the evening. Come to my place at about eight, and i ...help you.
4. John ...not tell us the rules of the game : we knof them.
5. ..I return the book to you on friday? I am afraid I ...not finish it before.