Give the correct form of the verbs

Ex1: Give the correct form of the verbs 
1. Nam often (go)................. to school on foot.

2. It (rain) .................very hard now.

3. The sun (warm).................... the air and (give) .....................us light.

4. Look! A boy (run)....................after the train.

5. He (go)........................... to school everyday.

6. Bad students never (work)........................... hard.

7. It often (rain) in the summer. It (rain) ..........................now.

8. The teacher always (point) ......................... at the black-board when he (want)......................... to explain something.

9. Mother (cook) ......................... some food in the kitchen at the moment, she always (cook) ......................... in the morning.

10. I always (meet) ......................... him on the corner of this street.

11. Where...... you (go) .................. last night?- I (go) ....... to the theater.

12. He (not do) .....…morning exersices regularly.

13. He (do) .........................morning exersices now?

14. Wather (boil) ......................... at 100 defrees centigrade.

15. He (meet) .........................the dentist next week.