21+22. My brother has not gone out since he failed his exam.

23. When I came back, my parents were planting trees in the garden.

24. They are having a discussion about how to learn English better now.

25. When he comes, you should tell him to meet me.

26 -27-28. They still live in a small house now but they will move to a bigger one right after they finish.

29-30. My brother lost his job last month and he has been out of work since then.

31. My father is reading newspapers in his room now.

32. Hoa has been working very hard recently.

33. I was doing my homework when the earthquake happened.

34. When did you last return to your home village?

35. Everyone will be surprised if he passes his exam.

36. I will come as soon as our work is finished.

37. We finished our dinner half an hour ago.

38. The farmers are working in the field now.

39. How many times have you seen him since he moved here?

40. I was listening to the radio when the phone rang.

6. Does your brother like ( listen ) __listining__ to music in his free time ?

7. I think in the future , more people ( enjoy ) __enjoy__ going out by bicycles .

8. My father says when he's retired , he ( go ) __will go__ back to his village to do the gardening .

9. We are planting trees around our school now . Our school ( be ) __is__ surrounded by a lot of green trees .

10. Lan says she loves collecting pens but she ( not / continue ) ___doesn't continue__ this hobby

HỌC TỐT

1. has slept

2. has finshed

3. hasn't seen

4.has worked

5. have walked

6. has built

7. has finished 

8. has float

9. is writing

10. have studied

Giusp mình với ạ

1. goes - walks

2. have studied

3. haven't met

4. will return

5. became

hung

1 saw - was talking

2 is thinking - hasn't decided

3 come - will have finished

4 are you always talking - stopped

5 has slept - woke up

6 arrived - was waiting

7 have tried - have you been

8 mending - comes

9 is doing - given

10 arrives - will start

Put the verbs in brackets in the correct tense form .

1. I think in the future , more people ( enjoy ) will enjoy  going out by bicycles .

2. My father says when he is retired , he ( go ) is going to  back to his village to do the gardening .

3. We are painting trees around our school now . Our school ( be ) are surrounded by a lot of green trees .

4. Lan says she loves collecting pens but she ( not / continue ) won't continue this hobby from next year .

Put the verbs in brackets in the correct tense form .

1. I think in the future , more people ( enjoy ) .will enjoy .. going out by bicycles .

2. My father says when he is retired , he ( go ) ..is going to. back to his village to do the gardening .

3. We are painting trees around our school now . Our school ( be ) .are.. surrounded by a lot of green trees .

4. Lan says she loves collecting pens but she ( not / continue ) ..won't continue. this hobby from next year .

1. I think in the future , more people ( enjoy ) will enjoy going out by bicycles .

2. My father says when he is retired , he ( go ) is going to back to his village to do the gardening .

3. We are painting trees around our school now . Our school ( be ) are surrounded by a lot of green trees .

4. Lan says she loves collecting pens but she ( not / continue ) won't contiue this hobby from next year .

1. Yesterday when I came to see Peter, he did his homework.​

2.  Mai hasn't writen any letters to me since she moved to Hanoi. ​
3. The last time she has seen in public, she was wearing a grey suit. ​
4. The floor is very dirty. It needs to clean. ​​

16.Tom (not go) ...............hasn't gone............. out since he (fail) .......failed........... in his exam.

17.I (not wear) .........haven't worn................... that skirt since Mary’s birthday. 18.It started to rain while you (sleep) ..........were sleeping....................

19.He (cross) ..............was crossing................ the street when I (see) ...........saw........him yesterday.

20.He (leave) .........left..........home 2 weeks ago and we (not hear) ................haven't heard........from him since.

21.What........were..... you (do) ......doing............. at that time last week ? 22.Last Sunday, An (watch) ..........was watching..................... TV when Tom (come) ..........came.........here.

23.John (do) ...........has done................ his homework already.

24.Yesterday while I (water) ..........were watering.................the garden, it (begin) .............was begining...... to rain.

25.He (read) ...............has read.............. 53 pages so far

26..........Is...... he (write) ..........writing....... a novel at present ?

27.They (not speak)..............haven't spoken................... to each other since they quarreled.

28.Listen ! Somebody (knock) ...............is knocking..................... the door. 29.Please don’t say anything while I (learn) ...................were learning ................... my lesson.

30.Up to now, I (do) ...................have done .................. every exercise in this book