Употребите в condition 0 или 2 1. He (be) very pleased if it (be) really true. 2. If you (go) to town on Monday, you (meet) my brother Tom. 3. If you (need) help, my father (help) you. 4. We (have) a picnic lunch if the day (be) fine. 5. If you (ask) a policeman, he (tell) you the way. 6. I (finish) the job tomorrow if I (can). 7. I (not/take) an umbrella if (not/rain). 8. If they (catch) the bus now, they (arrive) at half past nine. 9. He (find) the answers if he (look) in the keys. 10. If he (write) to her, she (answer) at once. 11. He (lose) weight if he (stop) eating too much. 12. If she (be) patient, I (try) to explain. 13. If we (leave) at once, we (catch) the ear­ly train. 14. If she (drink) this medicine, she (feel) much better.

1. Many folk-tunes were used in Tchaikovsky's compositions.
2. New methods of work in agriculture have been introduced by the agronomist.
3. A recently devised apparatus was showed lecturer's students.
4. Children must be looked after all of us.
5. The Russian delegation was given a hearty welcome by the population of France.
6. I was asked to help in the garden by the gardener .
7. The English text is being translating by the students.
8. Their work was finished earlier than usual.
9. A telegram has been sent.
10. The problem was being discussing by the students at 6 o’clock yesterday.
11. A new English dictionary must be bought.

1. The boy is  playing chess.
The boys are sleeping.
My cousin is reading a book.
The pupil is writing now.
The Kalinins are flying to NY.
I am  helping you.
You are looking at his picture.
Mr. White is  speaking to his wife.
Mrs Brown is watching a film.
I am  listening to you/
2.The bird is singing.Is the bird singing ? The bird isn't singing .
We are playing in the park.Are we playing in the park ? We are not playing tin the park .
I am reading a book. Am I reading a book ? I am not reading a book .
They are sitting near the window. Are they sitting near the window ? They are not sitting near the window .
Ann is writing an exercise.Is Ann writing an exercise ? Ann is not writing exercise .
3. Mary is a writing a letter.
The pupils are watching films.
Granny is cooking fish .
They are sitting in the classroom.
She is not having dinner .