1. I will play chess tomorrow.
2. I will not play chess tomorrow.
3. Will you play chess tomorrow?
4. He plays chess every day.
5. He doesn't play chess every day.
6. Does he play chess every day?
7. They_____________ (to play) chess now.
8. They _____________ (not to play) chess now.
9. _____________They _____________ (to play) chess now?
0. Nick_____________ (to go) to the park now.
11. Nick_____________ (to go) to school every day.
12. Nick _____________ (to go) to school tomorrow.
14. _____________ You _____________ever (to buy) presents?
15. _____________You _____________ (to think) it _____________ (to be) easy or difficult to choose the right presents for people?
16. What present your mother_____________ (to receive) for her next birthday?