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1. Nam suggested ________ (talk) the children to school yesterday.
2. They decided ________ (play) tennis with us last night.
3. Mary helped me ________ (repair) this fan and ________ (clean) the house.
4. We offer ________ (make) a plan.
5. We required them ________ (be) on time.
6. Kim wouldn’t recommend him ________ (go) here alone.
7. Before ________ (go) to bed, my mother turned off the lights.
8. Minh is interested in ________ (listen) to music before ________ (go) to bed.
9. This robber admitted ________ (steal) the red mobile phone last week.
10. Shyn spends a lot of money ________ (repair) her car.
11. It took me 2 hours ________ (buy) the clothes and shoes.
12. Do you have any money ________ (pay) for the hat?
13. Would you like ________ (visit) my grandparents in Paris?
14. Don’t waste her time ________ (complain) about her salary.
15. That questions need ________ (reply).
16. Viet is used to ________ (cry) when he faces his difficulties.
17. It’s time they stopped ________ (work) here.
18. Shall I remember ________ (collect) his suit from the dry-cleaners or shall I do it?
19. Jim forgot ________ (send) this message last night.
20. Hung stopped ________ (eat) meat yesterday.

V. Find and correct the mistakes if necessary
1. Yesterday, Minh didn’t want to coming to the theater with them because he had already seen the film.
2. My brother used to running a lot but he doesn’t do it usually now.
3. They’re going to have a small party celebrating their house at 7 p.m tomorrow.
4. Wind tried to avoiding answering her questions last night.
5. Khanh don’t forget post that letter that his mother gave him this evening.

VI. Complete the sentences using the correct form (ing-form or to-infinitive of the verb in brackets)
1. Reliable friends are always there for you. They never fail ________ (help) you.
2. Why don’t you stop ________ (work) and take a rest?
3. I was a bit lazy this time, but I promise ________ (study) harder next time.