1i was reading books at 7 o'clock yeaterday morning

2 theey were breaking television at 9 o'clock last night

3 nina was singing a song when you came 
4 while MS.Nina was cleaning the house , she hurt her back

5 they where decorating their house when you phoned 

6 i was eating sandwich

7 i was writing an important report 

8 she was not cleaning her room at 9 o'clock yesterday evening 

9 mr.sam was reading a neww paper

10 we were washing the dishes when you called 

1. Rewrite these sentences

1. Last year Mrs. Nina taught me both English and Science.

English and Science................................................................

2. She broke my laptop.

My laptop...............................................................................

3. I didn't sent my children to summer camp.

My children...........................................................................

4. Did she catch the thief ?

The thief...............................................................................

5. Why did the secretary finished the report last night ?

Why.....................................................................................

6. Sam sent a gift to his father.

A gift..................................................................................

His father............................................................................

7. Tom wrote his report on his way to work.

His report............................................................................

8. He lost his newspapers yesterday.

His newspaper.....................................................................

9. I was reading the red book at 7 o'clock last night.

the red book.........................................................................

10. They weren't breaking television at 9 o'clock last night.

Television.............................................................................

11. Nina was singing a song when you came.

A song.................................................................................

12. While Mrs. Nina was cleaning the house, she hurt her back.

The house..........................................................................

13.They weren't decorating their house when you phoned.

Their house...........................................................................

14. Was you eating sandwich.

A sandwich............................................................................

15. I was writing an important report.

An important report..............................................................

16. She was not cleaning her room at 9 o'clock yesterday.

..........................................................................................

7.Complete these sentenceswith the past form of " Tobe "

Mom and Dad.......at home yesterday.They were at the hospital.

The weather.......nice.It was windy and rainy.

......he free all day yesterday?

She......tired last night

I........in London last month

.......you at Nina's house yesterday.

I......with him yesterday.

..........they happy last week

He.......at school.He was at home

Were you busy yesterday?Yes, I........

........It cold last night?No, it........It was hot.

Where........they on Sunday?They.........at the store

..........Nina and Sam strong this morning?No, they............

............Sam ill last night?Yes,............

Last night I........sad but now I..........happy

The weather.........hot today but it.......cold last month

David..............Sam's house this morning

Yesterday I............at school

Ex 1 . write the correct past simple tense of tobe

1, mom and dad ...........( not be ) at home yesterday. they........ ( be) at the hospital

2, the weather........( be ) nice. it........( not be ) windy and rainy

3, ........... (be) he free all day yesterday?

4, when........(be) you born

5, he ........(not be) at school. he was at home

6, were you busy yesterday? yes, i..........

7, ...........it cold last night? no, it..........

8, where........ they on sunday? they........at the store

9, .......... Nina and Sam strong this morning? no,they........

10, ............. Sam ill last night? yes,..........

Ex 2 . Change these sentences into negative and interrogative form

1, she was tired last night =>................................................

2, i was in London last month => ......................................

3, they were at Nina's house yesterday =>..................................................

4, she was with him yesterday =>..........................................

5, tom was at school last monday =>.........................................

6. She is going to build a new apartment here
7. The teacher tells a story. → …………………………………………………………………. 
8. The teacher told a story → ………………………………………………………………….
 9. The teacher has told a story → ………………………………………………
10. Somebody has taken my books away. → ………………………………………
11. Somebody takes my books away. → …………………………………
12. Somebody took my books away. 
13. They clean the wall before they paint it. → ………………………………………
14. They cleaned the wall before they painted it. → …………………………………………
15. Mr. Cole visited John at the weekend. → …………………………
16. Mr. Cole usually visits John at the weekend. → ……………………………………
17. Mr. Cole has visited John many times → ……………………………
18. Science and technology have completely changed human life. → 
19. They found the book on the floor → ……………………
20. They find the books in the desk → ………………………
21. They have found the keys in the drawer → …………………………
22. They don’t finish the work in time → …………………………
23. Do You finish the work in time ? → ……………………
24. Did You finish the work in time ? → …………………………
25. You finish the work in time → ………………………………
26. They didn’t call my name. → ……………………………
27. They don’t call my name → ………………………
28. They haven’t called my name → ……………………………
29. Has she written a poem? → ………………………… 
30. Has your mother made a big cake for the next party? → 
31. Did your mother make a big cake for the party? → 
32. Does your mother make a big cake for the party? → 
33. Please wait here until they examine your luggage → 
1. She is cleaning a window.
2. Nina is taking a photo.
3. Sam is learning English at the moment.
4. I am building my house.
5. They are writing a report now.
6. We are reading novels right now.
7. Someone is sweeping the floor.
8. I am doing my exercise now.
9. Somebody is singing my favorite songs now.
10. I am fixing my car.
1. I was reading books at 7 o’clock yesterday morning.
2. They were breaking television at 9 o’clock last night.
3. Nina was singing a song when you came.
4. While Ms. Nina was cleaning the house, she hurt her back.
5. They were decorating their house when you phoned.
6. I was eating a sandwich.
7. I was writing an important report.
8. She was not cleaning her room at 9 o’clock yesterday evening.
9. Mr. Sam was reading newspaper.
10. We were washing the dishes when you called.
1. You can't wash this dress.
2. You should open the wine about 3 hours before you use it.