Sure, here are the correct forms of the verbs for both sections VI and VII:

**VI. Give the correct forms of these verbs:**

1. If he **has** (have) free time, he will go swimming.
2. If you **come** (come) into his garden, the dog will bite you.
3. If I have much money, I **will buy** (buy) a new car.
4. They will take him to the movies if he **comes** (come) there.
5. If you **heat** (heat) ice, it **turns** (turn) to water.
6. If you **see** (see) him, tell him to write to me.
7. Don't go out if the wind **is** (be) strong.
8. If it **does not rain** (not rain) tonight, I will go to the theater.
9. He **writes** (write) to her if she writes to him.
10. If the test **is done** (do) well, my parents will take me to Hanoi.
11. If the weather **is** (be) cool, the bananas won't spoil.
12. This car **will be bought** (buy) if it is cheap.
13. If you **see** (see) her today, please ask her to call me.
14. If they know your addresses, they **will meet** (meet) you.
15. Where **will you go** (you go) next week if you **have** (have) a car?

**VII. Give the correct forms of these verbs:**

1. If you are hungry, I **will make** (make) you something to eat.
2. If I see Mark, I **will invite** (invite) him out for dinner.
3. I'll visit Nga if I **go** (go) to Ha Noi.
4. If she **asks** (ask) me, I'll help her.
5. If you **do not get** (not get) to bed now, you can't get up early tomorrow morning.
6. I don't think I will join you if it **keeps** (keep) raining like this.
7. I **will not take** (not take) the bus if it is too late.
8. If you go on playing truant, the teacher **will not let** (not let) you sit the final exam.
9. If I **see** (see) Tom, I will tell him.
10. Cats could fly if they **had** (have) wings.
11. If Lan **studied** (study) harder, she would get better marks.
12. You will be late for class if you **do not hurry** (not hurry).
13. If today **were** (be) a holiday, I would stay in bed all day.
14. If he **enjoys** (enjoy) the concert, why doesn't he come with us?
15. If she **makes** (make) him change his mind, she would save him a lot of troubles.
16. If you **go** (go) away, please write to me.
17. If you **had been** (be) in, I should have given it to you.
18. If he **eats** (eat) another cake, he will be sick.
19. I **would not do** (not do) that if I **were** (be) you.
20. If he **takes** (take) my advice, everything can go well.
21. I would have come sooner if I **had known** (know) you were here.
22. He never does homework. If he **did** (do) his homework, he **would not worry** (not worry) about his examination.
23. It's too bad we lost the game. If you **had played** (play) for us, we **would have won** (win).
24. What **will you do** (you do) if she refuses your invitation?
25. If today **were** (be) Sunday, we **would go** (go) to the beach.