1. is planting

2. What does your father do in the evening?

- He usually watches TV but sometimes he reads book.

3. is - isn't working

4. don't go

5. are - are cooking

6. playing

7. is - is watering

8. am studying

9. is flying

10. stops

11. will stay - answers

12. are singing

13. study

14. have lived

15. have known

16. reading

17. has seen

18. Will - buy

19. haven't seen

20. Has - learnt

21. watching

22. am decorating

23. buy - win

24. got

25. has taught

26. will never forget - have just told

27. has worked

28. arrived - has just gone 

1. My father (plant)……is planting………………..some fruit trees in the garden now.

2. What does your father (do) ……do………………..in the evening? - He usually (watch)………watches……. TV but sometimes he (read)………reads……… book.

3. Hoa's brother (be)……is……an engineer, but now he (not work)……isn't working…………. at the moment.

4. We (not go)……don't go………………… to the zoo very often.

5. Lan and Phong (be)………are……………. in the kitchen. They (cook)………cook…………… dinner.

6. What about (play)………playing………………………. soccer this afternoon?

7. My sister (be)………is………….. in the garden. She (water) ………waters……………….the flowers.

8. Be quiet! I (study)….....am studing………………………….

9. Look! The plane (fly) ………is flying……………………….toward the airport.

10. We'll go out when the rain (stop)………stops………………………..

11. I (stay)………stay…………………. here until he (answer)………answers………….. me

12. Listen! Birds ……is singing ……………..(sing).

13. When I was a child, I used to (study) ……study…………….hard.

14. I (live) ……lived……………………..here since last week.

15. They (know)………knowed………………….. each other for 2 years.

16. My sister loves (read)……reading……………. in her free time.

17. Lan .........see................. (see) this film three times.

18. Mai (buy)........bought.......................a new bicycle next week?

19 We (not see)……didn't  saw……………….. her since yesterday.

20. Nam (learn)………learnt………………. English for two years?

21. We like (watch) ……watching………………..TV after school.

22. I'm very busy at the moment. I (decorate)………am decorating………………… the sitting room.

23. I always (buy)…buy……a lottery but I have never (win)……… won…………. anything.

24. I (get) ………got…………..it in a car accident two days ago.

25. She (teach)……taught………………… English at Thai Dao school for 3 years.

26. I (never forget) .......will never forget..... what you (just tell) .......have just told.......me.

27. Long (work)………has workes…………… at ABC company so far.

28. My teacher wasn't at home when I ( arrive ) ...arrived..............He ( just go ) .....has just gone....out.