Change into passive. 

1. They must visit Mr. Grey in the morning.
2. He will speak to his cousin tomorrow.
3. They often give her fruits from their garden.
4. They built a new hospital last year.
5. She is reading a book at the moment.
6. When Jack came his sister was prearing supper.
7. I have done my homework. How i can go for a walk.
8. He will look after his brother next week.
9. Pupils didn't visit the boy last week.
10. We don't translate poems at home. 

1) Mr Grey must be visited (by them) in the morning2) His cousin will be spoken to (by him) tomorrow. 3) She is often given fruits from their garden. 4) A new hospital was built last year.5) A book is being read by her at the moment.6) When Jack came supper was being prepared by his sister. 7) My homework is done. Now I can go for a walk.8) His brother will be looked after by him next week.9) The boy wasn't visited by pupils last week.10) Poems aren't translated by us at home.