Ex1: Give the correct from of verbs
1. Mai (never be) .............. in Hanoi
2. She (study)............Korean for 2years
3.How many times..... you (see).... him since he went to Edinburgs ?
4. Mai (lose)..... her dictionary
5. I (work)....... very hard for the exam
6........ you (be) .... to the zoo?
7. I'm afraid you (look) ....anything the wrong one
8. I hope (have)................ a job
9. Try to avoid (make)........... him angry
10. I(go)..............to ask you to help me, but you (sleep) ....... peacefully when I (look)...... into your roan that I (decide)..... to do it alone
11. John (work).... from morning to night he (study)..... to be a doctor
12.Just as I ( write)........ the letter, the inkpof (fall)....over
13.It's no use (wait)....
14. I hate (see)... a child (cry)..
15. Gravity makes water (run).... downhill
16. We are eager (return) ... to school in the fall
17. Stop (argue) .... anh start (work)..
18. He has a piano anh a viollin, but he (not have ) .... a flute
19. He stays that she ( arrive )......on time yesterday
20. She says that she (arrive).........on time tomorrow
21. I think that victor (be) .......late
22. He said that he ( graduate)............. from university in 1991
23. We thought they (move)....... to Califoria
24. The teacher said that water (consist) ..... of hydrogen anh oxygen
25. I (be)..... there when you arrive
26. George (work)........ at the university so far
27. When he lived in Machester, he (work)....... in a bank