Переделать текст из настоящего времени в прошедшее

Our country. Our environment. There are many big and small rivers, green forests, high mountains,I think people must take care of our Motherland. The international conventions pay mush attention to the control of population too. There are a lot of industrial enterprises in our country that's why we can't ignore the problem of the protection of our environment. We have got the main aim of the protection. Our environment must be clean. Тhere are many kinds of transport in our big cities, that is why we must pay attention to the protection of our nature and the health of people. another problem earthquakes . Our scientist try to forecast earthquakes, then we can protect ourselves from them. all over the world people do a lot to protect nature , to make their countries richer, to make their lives happier.

1. Мое хобби
2. Мой рабочий день
3. Мой любимый школьный урок

наст время
I.......
He....
Прошед
I.....
He...
Будущее
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He..

1. You (to go) to the library tomorrow? — No, I already (to be) to the library this week. I (to be) there on Monday. As a rule, I (to go) to the library every Wednesday. But yesterday I (not to go) there, because I (not to read) the book. I (to read) it now. I (to go) to the library on Saturday if I (to finish) the book by that time. 2. As soon as I (to receive) a letter, I shall go to Moscow. 3. Yesterday I (to put) five apples into the vase. Where they (to be) now? — I (to eat) them. You (to bring) some more tomorrow? — Yes, if you (not to make) noise when granny (to sleep). 4. You ever (to be) to the Hermitage? 5. What Nick (to do) when you (to ring) him up yesterday? — He (to play) the piano. He (to tell) me that he already (to write) his composition. 6. Why she (to sleep) now? It (to be) too early. She never (to sleep) at this time.

Упр. 227. Раскройте скобки, употребляя гла голы в одном из следующих времен: Present, Past, Future Simple; Present, Past Continuous; Present, Past Perfect.

1. You (to go) for a walk with me? — I (to be) sorry, I can't. I (to do) my homework. I (not yet to write) the English exercise. If you (to wait) for me, I (to go) with you in half an hour. I (to want) to go for a walk very much, because I (not to go) for a walk yesterday. 2. Don't go to Nick's place now, he (to work). He (to finish) his homework at seven o'clock. If you (to come) after seven, he (to be) very glad. 3. Pete (to go) to the cinema? —Yes, I (to think) so. He usually (to play) in the yard at this time, and now he (not to be) there. 4. He (to read) a book at five o'clock esterday.

5. Yesterday the children (to do) all their homework before mother (to come) home, and when she (to come), they (to play) with the cat. 6. I (to lose) my key when I (to play) in the yard yesterday. 7. Ring me up as soon as you (to come) home. 8. Where you usually (to take) books for reading?

Упр. 228. Раскройте скобки, употребляя гла голы в одном из следующих времен: Present, Past, Future Simple; Present, Past Continuous; Present, Past Perfect.

1. What you (to learn) for today? — I (to be) sorry, I (not to prepare) my lesson. I (to be) ill yesterday and (not to know) what to do. I (to prepare) my lesson tomorrow. — If you (not to prepare) your lesson tomorrow, you (to get) a bad mark. 2. What you (to do) at five o'clock yesterday? 3. Mike always (to do) his homework in the evening, but today he (to begin) doing it as soon as he comes from school, because his father (to promise) to take him to the theatre. 4. When Mary (to come) home, her brother (to read) the book which she (to bring) him two days before. 5. Autumn (to come). It (to be) November now. It (to get) colder, the days (to get) shorter. It often (to rain). Soon it (to be) very cold. 6. When I (to do) my homework yesterday, I quickly (to run) to the yard, because my friends (to wait) for me there. 7. We (to have) a good time last summer.

с) Present Perfect 1. Я часто читаю исторические романы. Я прочитала интереснейший роман Вальтера Скотта. Сейчас я читаю книгу Мориса Дрюона. Я читаю эту книгу с понедельника. 2. Сегодня холодно, идет снег Зимой нередко идет снег. Снег идет со вчерашнего вечера. Снег прошел, и на улицах города лежат огромные сугробы. 3. Анна учит английский язык с 2000 года. Она уже выучила его основные грамматические особенности. Анна сейчас занята, она учит английский. Анна изучает английский язык. 4. Уже 7 часов, а я все еще готовлю ужин! В нашей семье, как правило, я готовлю ужин. Извини, я тороплюсь, я еще не приготовила ужин. Я готовлю ужин уже 2 часа: сегодня к нам придут гости.

чтототакое may

Раскройте скобки, употребляя глаголы в одном из настоящих времен: present simple, present continuous, present perfect.
1 This man (to be) a writer.
He (to write) books.He already (to write) eight books.
2 Ann is a very good girl. She always (to help) her mother about the house. Today they already (to wash) the floor and (to dust) the furniture. Now they (to cook) dinner together.
3 What they (to do) now? - They (to work) in the reading room. They always (to work) there in theevening.
4 Where he (to be) now?- He( to be) in the garden. He (to play) volleyball with his friends. They (to play) every morning.
5 You (to find) your notebook?- no! I still (to look) for it. i (not/to remember) where i (to put) it.
6 We (to know) him for ten years. He always (to be) very helpful.
7 What you (to read )? - i (to read) a new detective. i almost (to come) to the end of it, but i yet (not/to understand) who the criminal is .
8 My sister (to drink) black coffee, while i always (to prefer) coffee with milk.
9 Where (to be) the children?- They still (to play) in the garden.
10 Your father (to return) from Sweden?-Yes, he (to be) at home for two weeks.