Loan didn’t ask him, so he didn’t tell her.

Khoa went slowly, so he didn’t catch the bus.

He was ill, so he was absent yesterday.         

It rained too heavily, so I went to school late

       I couldn’t look the word up because I hadn’t got a dictionary.

I didn’t make any mistakes. I passed my test.

I didn’t like her, so I didn’t come to her party.

Phuong was busy. She didn’t visit me yesterday.     

He didn’t have money. He didn’t buy her a gift.

Mr. Brown drove too fast, so the accident happened

   I didn’t buy a new car because I didn’t have enough money.

John felt better because he gave up smoking.

Unfortunately, I didn’t have an umbrella and so I got very wet in the rain.

Because I didn’t know how difficult it was, I took the job.

I worked a lot so I couldn’t meet you.

I didn’t set the alarm clock for 6 o’clock, so I got up so late.

John was lazy. He didn’t pass the exam.

John was late for work because his car broke down. 

Carol didn’t answer the phone because she was studying.

I was sick yesterday, so I didn’t go to class

chia ở thì quá khứ tiếp diễn 1.     When she (arrive), I (do) my homework

2.     When Ba (phone ), she (sleep)

3.     When I (meet) her, she (hurry) to the station

4.     They still (sleep) well when their father (come) back home from work

5.     Tom (paint) his house when we (come)

6.     Hoa (wash) her clothes when they (arrive)

7.     What you (do) when they (come)?

8.     What she (do) when you (meet) her?

9.     What they (do) when it (rain)?

10.                      When he (arrive ) what she (do)?

11.                      When you (come) what your friends (do)?

12.                      When Nam (go), we (sleep) well and what you (do)?

13.                      When I (see) you , who you (talk) to?

14.                      When you (build) this house ? -  In 1990

15.                      At the moment she (do) her homework

16.                      He usually (do) her homework , (wash) clothes and (watch) T.V in the evening

17.                      While Ba (plant) trees , I (water) them

18.                      While I (read) book , she (sing)

19.                      While they (play) soccer , we (play) tennis 

20.                      While Lan (write) an essay , my sister (write ) letter

21.                      I (practise) speaking English while my brother (listen) to music

22.                      We (have) cakes while they (eat) sweets

23.                      She (wait) for Tom while Tom (sleep) well

24.                      He (watch) T.V while they (sing)

25.                      What you (do) while they (fight) your brother?

26.                      What she (do) while you (be) at school?

27.                      What they (do) while he (cut) the flowers?

28.                      While her husband (cook) , what she (do)?

29.                      While your teacher (explain) the lesson , what you (do)?

30.                      What you (do) between seven and eight last night? - We (have) dinner.

PAST PERFECT TENSE

1.     She (turn) off all the lights before he (come) back home.

2.     She (burn) her house before she (go) out

3.     After he (drink) all the wine, he (leave) his office

4.     Before I (knock) the door, I (turn) off all the lights.

5.     Before Mo (go) to the movie, she(do) all the homework

6.     Before I (go) to bed, I (write) a letter.

7.     He (water) flowers before he (have) a bath

8.     Maria (phone) her mother before (go) out

9.     What you (do) before you (come) there?

10.       Who she (kill) before she (kill) herself?

11.        After I (buy) a new car, I (sell) my old one

12.       After she (turn) off all the lights, she (come) back home

13.       I (go) swimming after I (do) all my homework

14.       What you (do) after (see) me?

15.       What she (do) after she (kill) him?