Bài 1

1. Is going

2. Is crying

3. Is your brother sitting

`-` cuối câu có dấu chấm hỏi nên đây ở dạng nghi vấn, xem công thức ở dưới.

4. Are trying 

5. Are cooking 

6. Are talking

7. Am staying

8. Is lying

9. Are travelling

10. Is working

Bài 2

1. Is reading

2. Aren't we playing

`-` Câu nghi vấn ở dạng phủ định, xem công thức ở dưới nhe :3.

3. Is working

4. Is watching

5. Are dancing

6. Are running

7. Is doing

8. Are studying

9. Are doing

10. Is playing

11. Is playing

12. Is having

13. Is watching

14. Is coming

15. Are playing

16. Am wearing

17. Is the teacher looking

18. Am eating

19. Are drinking

20. Am reading

Công thức thì hiện tại tiếp diễn (Present Continuous):

(`+`) S + tobe + V-ing.

(`-`) S + tobe + not + V-ing.

(`?`) Tobe + S + V-ing?

        Tobe + not + S + V-ing?

Câu hỏi Wh-question:

Wh-question + tobe + S + V-ing

`-` tobe : am, is, are

Dấu hiệu nhận biết:

`-` Now (bây giờ), right now (ngay bây giờ), at present (hiện tại), at the moment (ngay lúc này), look!,watch!, listen!, keep silent!, be careful!, watch out!, look out!

`-` It's + time + now/a.m/p.m 

`I.`

`1.` is going

`2.` is crying

`3.` Is your brother sitting

`4.` are trying 

`5.` are cooking 

`6.` are talking

`7.` am staying

`8.` is lying

`9.` are travelling

`10.` is working

`II.`

`1.` is reading

`2.` Aren't we playing

`3.` is working

`4.` is watching

`5.` are dancing

`6.` are running

`7.` is doing

`8.` are studying

`9.` are doing

`10.` is playing

`11.` is playing

`12`. is having

`13.` is watching

`14.` is coming

`15.` are playing

`16.` am wearing

`17.` Is the teacher looking

`18.` am eating

`19.` are drinking

`20.` am reading

*Cấu trúc thì hiện tại tiếp diễn:

`(+)` S + is/ am/ are + V_ing

`(- )` S + is/ am/ are + not + V_ing

`(  ?  )` Is/ Am/ Are + S + V_ing?

*Dấu hiệu nhận biết: now, at present, at the moment, Look, Listen, Keep silent, Be quiet, Watch out, Be careful, It's ... o'clock, It's ... p.m/ a.m,