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 does not play chess every day.
6. Does he play chess every day?
7. They are playing chess now.
8. They are not play chess now.
9. Are they playing chess now?
10. Nick is going to the park now.
11. Nick goes to school every day.
12. Nick will go to school tomorrow.