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:V

Write two sentences for each situation. Use needn't have in the first sentences and could have in the second.( as in the example). For could have, see Unit 27.

1. Why did you walk home? Why didn't you take a taxi?

=> You needn't have walked home. You could have taken a taxi

2. Why did you stay at a hotel? Why didn't you stay with us?

=> You needn't have stayed at a hotel. You could have stayed with us

3. Why did she phone me in the middle of the night? Why didn't she wait until the morning?

=> She needn't have phoned me in the middle of the night. She could have waited until the morning

4. Why did you leave without saying anything? Why didn't you say goodbye?

=> You needn't have left without saying anything. You could have said goodbye

Why didn't you learn this lesson?

Why wasn't this lesson learnt by you?

Why wasn't this lesson learnt by you?

47. Why wasn't the car either locked or put into the garage?
Why didn't________ you lock the car or put it in the garage?____________________

48. We didn't go to bed until midnight.
It was not until_________  midnight that we went to bed________________

49. Mr. Ha has never gone abroad before.
Mr. Ha wishes __________ she had gone abroad before_____________

50. We got bad grades because the test was hard.
The test was__________ so hard that we got bad grades___________

if you sent the invitation to  Paula, she would come.

Chúc bạn học tốt nha!

Because I had a headache

it rained all the time. Perhaps that's why he didn't enjoy his visit
-> If it hadnt rained all the time , he would have enjoy his visit
i didn't work hard at school, so i didn't get a job when i left
-> If i had worked harder at school , i would have get a job

I should have thought of that before

I should have thought of that before

why wasn't he helped?

Mai asked me :"Why didn't you come?"

=> Mai asked me why I hadn't gone

Mai asked me :"Why didn't you come?"

-> Mai asked me why I hadn't come