Письменно образовать во предложения:
1. This boy is very nice.
2. Let's make a snowman.
3. There weren't any apples there.
4. There won't be any trouble.
5. She often uses our pens.
6. They walked to schoоl.
7. Cats were lying on the sofa.
8. There are a few books.
9. He wasn't at home.
10. Ann will do it.
11. It is happed before.