Put the verbs into suitable tenses:
1. They (drink)....... coffee when I arrived.
2. When you arrive, you (travel)for two days.
3. After I (wash)the car, I put it in the garage.
4. She often (play)..tennis.
5. While he (read)the milk boiled over.
6. He (work) ........................... in Kolkata for three years now.
7. Ravi thinks he close).....his watch on the road.
8. You (stay)here until you apologise.
9. I (see)......them on the platform before they left.
10. Next year we (go) ...........to Paris.
11. When the war (break out)........Mr. Bhatnagar (work).....teacher for twenty years.
12. My brother recently (enter).......the university
13. Since 1900, science (progress)........rapidly
14. His opinion (not matter)...........
15. Although the event happened thirty years ago, he still (recall)........... it clearly