IV-

1.is teaching

2.is Ann wearing

3.am doing

4.isn't woking/is swimming

5.Is Tom cleaning/is tidying/is watering

6.is he doing/is watering

7.are playing/is playing

8.is eating

9.am having

10.are doing

11.is riding

12.is skipping

13.is driving

14.are working

15.Is he getting

V-

1.isn't reading

2.are you doing

3.are working

4.isn't listening

5.is sitting

6.are you studying

7.is always making

8.is wearing

9.(kh có)

10.is getting

11.are playing

12.is coming

13.is calling

14.am reading

15.are you playing

16.am listening

$Answered$ $by$ $Mai$ $Chi$$.$

IV.

1. is teaching

2. is Ann wearing/ is having

3. am doing

4. isn't working/ is swimming

5. Is Tom cleaning/ is tidying/ is watering

6. is he doing/ is watering

7. is playing/is playing

8. is eating

9. am having

10. are doing

11. is riding

12. is skipping

13. is driving

14. is working

15. Is he getting

V.

1. isn't reading

2. are you doing

3. are working

4. isn't listening

5. is sitting

6. are you studying

7. is always making

9. is wearing

10. is getting

11. are playing

12. is coming

13. is calling

14. am reading/ is watching

15. Are you playing

16. am listening

→ * Cấu trúc thì HTTD:

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

(-)  S + isn't/ am not/ aren't + V_ing

(?)  Is/Am/Are + S + V_ing?

- Yes, S + is/am/are

- No, S + isn't/ am not/ aren't

      Wh/H + is/am/are + S + V_ing?

- S + is/am/are + V_ing..