4 Find mistakes and correct them. 1) This professor gives a lecture tomorrow. 2) What time is the
bus arriving in Manchester? 3) This salad is tasting delicious.
4) His cousin is having a cottage in the mountains. 5) Linda
thinks of going to Germany to study. 6) This idea is sounding
good. 7) Why do you smell the sausages? 8) Alice is being a very
shy girl. 9) Their route is depending on the weather. 10) Ann has
dinner with her business partner tonight. 11) I'm feeling relaxed
and full of energy after the weekend. 12) Why do you feel your
pockets? 13) The apple trees are blooming in spring. 14) She is
always spend too much money! 15) The Moors visit us tonight.​

1. I (am writing) an English exercise now.

2. I (was writing) an English exercise at this time yesterday,

3. My little sister (is sleeping) now.

4 My little sister (was sleeping) at this time yesterday.

5. My friends (aren't doing) their homework now. They (are playing) volley-ball.

6. My friends (weren't doing) their homework at seven o'clock yesterday. They (were playing) volley-ball.

7. (Are you eating) ice-cream now?

8. (Were you eating) ice-cream when I rang you up yesterday?

9. What (is your father doing) now?

10. What (was your father doing) from eight till nine yesterday?

11. Why (is she crying) now?

12. Why (was she crying) when I saw her yesterday?

13. She (was reading) the whole evening yesterday.

14. She (isn't reading) now,

15. Now she (is going) to school.

16. What (are you doing) now? —-I (am drinking) tea.

17. (Were you drinking) tea at this time yesterday? — No, I (wasn't drinking) tea at this time yesterday, I (was eating) a banana.

18. My sister is fond of reading. She (was reading) the whole evening yesterday, and now she (is reading) again,

19. Look! My cat (is playing) with a ball.

20. When I went out into the garden, the sun (was shining) and birds (were singing) in the trees.

1) am writing
2) was writing
3) is sleeping
4) was sleeping
5) are not doing, are playing
6) were not doing, were playing
7)
8) were eating
9) what is your father doing now?
10) what was your father doing from eight till nine yesterday?
11) why is she crying now?
12) why was she crying when I saw her yesterday?
13) she was reading
14) she isn't reading now
15) she is going
16) what are you doing now? - i am drinking tea.
17) Were you drinking tea at this time yesterday? - no, i was not drinking tea at this time yesterday, i was eating a banana.