Question

Put the verbs in brackets into their correct tense : convert into present perfect continuous tense.
1. My sister (suffer) from influenza since yesterday.
2. Sandipan (work) hard for the examination.
3. The girl (sing) for an hour.
4. We (wait) for you here since noon.
5. The man (till) the ground all the morning.
6. How long you (wait) for me?
7. Since when you (play) football?
18. He (swim) in the river for an hour.
9. Gopal (work) in the field since 7 O'clock.
10. That man (sleep) for more than sixteen hours.
#1. The dog (bark) for half an hour.
12. The man (draft) a letter for two hours.
13. She (play) on the violin for an hour.
14. He (type) letters since 10 o'clock.
15. He (teach) in this school for the last twenty years.​

Answer 1

Answer:

1. is suffering

2. is working

3. has been singing

4. will wait

5. has been tilling

6. have you been waiting

7. since when have you been playing football?

8. he has been swimming in the river for an hour

9. has been working

10. has been sleeping

11. has been barking

12. has been drafting

Explanation :present progressive tense uses the words- has been (verb)-ing

Answer 2

Answer:

1.is suffering

2.is working

3.has been singing

4.will wait

5.has been tilling

6.you have been waiting

7.playing

8.swimming

9.has been working

10.has been sleeping

11.has been barking

12.has been drafting

13.playing

14.typing

15.TEACHING