1. He (to buy) me a beautiful gift for my birthday. * has bought
2. The teacher (not return) the tests yet. *
hasnt returned
3. Humans (to discover) many planets. *

Это обязательный вопрос.
4. Weathermen (to collect) information about weather every day. *
5. Hurry up! Your classmates (to wait) for you. *
6. It (to be) calm and misty morning yesterday. *
7. I (to visit) my friends tomorrow evening. *
8. We (to work) here for three years. *
9. Computers (to influence) the world of science a lot. *
10. Somebody (to knock) at the door. Who can openthe door? *
11. The lesson (to start) ten minutes ago. *
12. My parents usually (to read) daily newspapers. *
13. Last lesson we (to learn) about ancient people. *
14. I am so happy to have a computer. I (always / want) one. *
15. Next Sunday he (to be) nine years old. *
16. She (to move) to another city last year. *
17. A huge tsunami (to ruin) the coastal city. *
18. John (not call) me recently. *
19. When I (to phone) him, he (to play) the piano. *
20. The weather (to become) really changeable recently. *
21. He (to clean) the garage at the moment. *
22. When I saw him, he (to try) to park the car. *
23. How long she (to know) about this problem? *
24. While I (to write) a letter, my (to come) home. *
25. Look! The baby (to smile). *
26. Our neighbour (to be) in hospital since Friday. *
27. While Sam tea with his parents, Michael (to bring) him a note from the teacher. *
28. It (to snow) yesterday at 5 o'clock. *
29. They always (to celebrate) the holiday. *
30. At last I (to find) my keys. *

ответ: My mum reading books in the evening.

María working for a TV station.

At the moment she travels in the Sahara Desert.

Dan loves wild animals.

He dont visit Alaska at the moment.

Marta dont lived in Africa.

She stay in Africa at the moment.

Dad usually cooking dinner.

My parents going to Italy every year.

We have lunch now.

I never stayed on Saturday evening.

I going to the cinema now.

My dont working today.

Peter dont like rap music.

He listening to pop music at the moment.

Donna usually going shopping on Saturdays.

Let´s go out. It not rain now.

Объяснение:

1. I did morning exercises yesterday

I didn't do morning exercises yesterday

Did I do morning exercises yesterday?

2. He worked at a factory yesterday

He didn't work at a factory yesterday

Did he work at a factory yesterday?

3. She slept after dinner yesterday

She didn't sleep after dinner yesterday

Did she sleep after dinner yesterday?

4. We worked part-time yesterday

We didn't work part-time yesterday

Did we work part-time yesterday?

5. They drank tea yesterday

They didn't drink tea yesterday

Did they drink tea yesterday?

6. Mike was a student yesterday

Mike wasn't a student yesterday

Was Mike a student yesterday?

7. Helen had a car yesterday

Helen hadn't a car yesterday

Did Helen have a car yesterday?

8. You was a good friend yesterday

You wasn't a good friend yesterday

Was you a good friend yesterday?

9. You were good friends yesterday

You weren't good friends yesterday

Were you a good friends yesterday?

1. Alice had a sister

2. Her sister's name was Ann

3. Ann was a student

4. She went to the institute in the morning

5. She did her morning exercises yesterday

6. For breakfast she had two eggs, a sandwich and a cup of tea

7. After breakfast she went to the institute

8. Sometimes she took a bus

9. It took her an hour and a half to do her homework

10. She spoke English well

11. Her friends usually called her at about 8 o'clock

12. Ann took a shower before going to bed

13. She went to bed at 11 p.m.

Объяснение:

Did - делал

didn't - не делал

did ...? - делал ли ...?

had - имел

went - ходил

took - взял

drank - пил