`1.` am working

`2.` was playing - broken

`3.` used to go

`4.` suggests - going

`5.` am trying - to watch

`6.` was raining - went

`7.` submited - had known

`8.` has smoked

`9.` is falling

`10.` was going

`11.` went - were taking - (từ "rain" đã chia)

`12.` will be having

`13.` act - are acting - are watching.

* Bạn tham khảo :                                                                                                                              1. please be quiet! I (work) am working.

2. she (play) was palying  tennis when she broke(break) broken her arm.

3. i didn't like exercising at first but now I (used to / go) am used to going jogging every morning.

4.aften dinner, Ken (suggest) suggested (go) going for a walk.

5. please sit down I (try) am trying (watch) to watch this tv program.

6.It (rain) rains every time he (go) goes out.

7. nancy (submit) had submitted her resume before she (nkow) knew the positon was filled.

8. my father (smoke)has smoked  any cigarette since 2002.

9. be careful! the ladder (fall) is falling dwon.

10. when i got home, he wasn't there. he (go) went. out.

11. when they (go) went out of the house they (take) took thier umbrella becau se it was raining.

12.at 9.00 on next sunday, we (have) will being had adinner at our friend's house.

13. fred and george are astors they (act) have been acting three times a day at the moment.

@heliphan02

 #chúc bạn học tốt và cho mình câu trả lời hay nhất nha !😘