Who teaches Pussy to sing but it can't sing?
What does Nick teach Pussy?
Who does teach Nick to sing but it can't sing?
Does Nick teach Pussy to sing but it can't sing?
Does Nick teach Pussy sing or dance?
1) a much better driver
2) has been
3) leaves (можно еще left)
4) is working
5) wrote
6) has had
7) is meeting
8) can (или можно написать could или must - зависит от степени уверенности)
9) should
10) are playing
11) was investigated
12) was invented
13) breaks down
14) will be known
15) swimming
16) do you drink
17) was
18) had crashed
19) haven't talked
20) slower
Ex.1
1. went
2. was going
3. was going
4. was doing
5. was doing
6. did
7. was doing
8. was doing
9. didn't play, wrote
10. wasn't playing, was reading
11. wasn't sleeping, was doing
12. was going, were talking and laughing, was laughing, was still laughing, told, liked
13. went, found, brought, decided, fed, took, tamed, left
Ex.2
1. played
2. was playing
3. was playing
4. were playing
5. didn't play, played
6. wasn't playing, was playing
7. was cooking
8. was cooking
9. washed
10. were washing
11. Did you do
12. were you doing
Ex.3
1. went
2. was going
3. What were you doing, I was playing
4. came, were standing
5. were playing
6. was preparing, cut
7. went
8. Did you go, went
2. Was asked
3. Met
4.came in
5. Reminded
6.Wasn't
7. Wasn't
8. Showed
1. was is 2. are were 3. are were 4. was are. В таком порядке.