1.takes off

2.have waited for

3.look after

4.hold on

5.will check up

1. You (study)were studying when she called.

2. I (watch) was watching TV when she called.

3. When the phone rang, she (write)was writing a letter.

4. While we (have) were having the picnic, it started to rain.

5. What ( you / do)were you doingwhen the earthquake started?

6. I (listen)was listening to my iPod, so I didn't hear the fire alarm.

7. While John (sleep)was sleeping last night, someone stole his car.

8. Sammy (wait)was waiting for us when we got off the plane.

9. While I (write)was writing the email, the computer suddenly went off.

10. Last night at 6 PM, I (eat)was eating dinner.

11. At midnight, we (still drive)were still driving through the desert.

12. Yesterday at this time, I (sit)was sittingat my desk at work.

13. I (study)was studyingwhile he (make)was making dinner.

14. While Ellen (read)was reading , Tim (watch)was watching television.

15. You (listen) Were-listening while he (talk)was talking?

had found - had not paid - had not done - had fed - had gone - had not been - had had - had ridden - had studied - had you learnt 

wants

is

boils

Is Stacy practicing

does not have

dislike

are not

leaves

do not do

is playing

1. wants

2. is

2. boils

4. Is Stacy practising

5. don't have

6. dislikes

7. aren't 

8. leaves

9. don't do

10. is playing 

1. woke up ~ stopped sleeping

2. get up

3. took off

 4. put on

5. went out 

6. works out  

7. turn it off 

I . put in the correct form of the verbs in brackets

1. When Shirley ........went......... ( go ) to the university in 1999 , Kevin .......was working .....( work ) as a computer operator

2. My dog ........was walking ....... ( walk ) along quickly when Mr . Pit .......attacked...... ( attack ) him

3. I ...was living .... ( live ) in Paris when I met him

4. We .......were sleeping ....... ( sleep ) when someone .........knocked...... ( knock ) the door

5. Which hotel .....were you staying ........ ( you / stay ) in when you lost your passport ?

6. while he ........was driving ..... ( drive ) , the police ....ordered ........ ( order ) him to stop his car

7. We haven't flied to Brazil since he ......moved....... ( move ) here to live

8. It ......rained.... ( rain ) heavily they .......were playing .... ( play ) football

9. They ....were looking .... ( look ) at the pictures when I .........broke.... ( break ) the glass

10. They ........were questioning ..... ( question ) the woman when she turned off the light

1.went-was working .

2.was walking-attacked.

3.was sleeping

4.were sleeping-knocked

5.were..... staying

6.was driving-ordered.

7.moved-

8.rained-were playing

9.were looking-broke

10.were questioning

5. don't forget [turn off]to turn off the light before [go]going out

6. I [have]had to go to the dentist last sunday

7. Ann [do]was doing her homework at 7 o;clock this morning

8. nga told Nhi what [do]to do there during the visit

1. the light goes while we are having dinner

2. '' what did you do at this time yesterday?''

3. It suddenly begin to rain while Laura  is siting in the garden

4. It was late so we decided to take a taxi home

5. don't forget to turn off the light before going out

6. I had to go to the dentist last sunday

7. Ann did her homework at 7 oclock this morning

8. nga told Nhi what to do there during the visit.

complete the sentences using the correct form of the verb in bracket

1. the light [go]was going out while we [have]were having dinner

2. '' what .were..you doing...[do] at this time yesterday?''

3. It was suddenly [begin]begining to rain while Laura  [sit]was sitting in the garden

4. It was late so we decided [take]to take a taxi home

1. ........Will the airplane take off...............................(the airplance/take off) at 6 a.m tomorrow?

2. Mary (study)............will study........... Chinese next year after she (stop) ..........stops...........working.

3. I (phone) .....phoned...you after I (come).......was coming......back from school.

4. He (be) ............was.......happy when he (receive) .......received ............his father's letter.

1. My mother says when she (retire) ...........retire............, she (go)n .......will go........back to he village to do the gardening.

2. She stopped (smoke) ...................smoking...two months ago.

1. The students are bored ......with .......learning the same subjects.

2. I used to play ........with .....dolls when I was small.

Put the verbs in brackets in the correct tense form .

1. I think in the future , more people ( enjoy ) will enjoy  going out by bicycles .

2. My father says when he is retired , he ( go ) is going to  back to his village to do the gardening .

3. We are painting trees around our school now . Our school ( be ) are surrounded by a lot of green trees .

4. Lan says she loves collecting pens but she ( not / continue ) won't continue this hobby from next year .

Put the verbs in brackets in the correct tense form .

1. I think in the future , more people ( enjoy ) .will enjoy .. going out by bicycles .

2. My father says when he is retired , he ( go ) ..is going to. back to his village to do the gardening .

3. We are painting trees around our school now . Our school ( be ) .are.. surrounded by a lot of green trees .

4. Lan says she loves collecting pens but she ( not / continue ) ..won't continue. this hobby from next year .

1. I think in the future , more people ( enjoy ) will enjoy going out by bicycles .

2. My father says when he is retired , he ( go ) is going to back to his village to do the gardening .

3. We are painting trees around our school now . Our school ( be ) are surrounded by a lot of green trees .

4. Lan says she loves collecting pens but she ( not / continue ) won't contiue this hobby from next year .