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. 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?
PS: Present or Past Continuous
Present Continuous
am(i)
is(he she it) + Ving (V-verb)
are(you we they)
Показатели времени: now, at the moment
Past Continuous
was(i he she it)
were(you we they) + Ving
Показатели времени: at this time yesterday, the whole day
PSS: я специально подчеркнул в задании показатели, чтобы можно было понять где какое время