1. If you (give) me your address, I will write you a letter.
2. If you (not, get) tickets for the Philharmonic, we will stay at home.
3. If you (not, eat), you get hungry.
4. If it (rain), we will have to stay at home.
5. If you (drop) ice in water, it floats.
6. If you (not, call), I will be upset.
7. I will cook dinner if I (not, be) tired.
8. When we sleep, we usually (dream).
9. If my friend (be) at home, he will tell us what to do.
10. If you (not, buy) coffee, we will drink tea.
11. If he is free tomorrow, he certainly (come) to our party.
12. If you ring me up, I (tell) you a secretr.
13. If he (not, pass) his exams, he will not get a scholarship.
14. If you (not, study), you may fail the test.
15. I (buy) you a present if I have enough money.
16. When you (run) fast, you get tired.
17. If you go to the party, I’m sure you (have) a good time.
18. If we buy a car, we (not, have to) travel by train.

1. If you give me your address, I will write you a letter.

2. If you don't get tickets for the Philharmonic, we will stay at home.

3. If you don't eat, you get hungry.

4. If it rains, we will have to stay at home.

5. If you drop ice in water, it floats.

6. If you don't call, I will be upset.

7. I will cook dinner if I am not tired.

8. When we sleep, we usually dream.

9. If my friend is at home, he will tell us what to do.

10. If you don't buy coffee, we will drink tea.

11. If he is free tomorrow, he will certainly come to our party.

12. If you ring me up, I will tell you a secret.

13. If he doesn't pass his exams, he will not get a scholarship.

14. If you don't study, you may fail the test.

15. I will buy you a present if I have enough money.

16. When you run fast, you get tired.

17. If you go to the party, I’m sure you will have a good time.

18. If we buy a car, we won't have to travel by train.

1 give2 do not get3 do not eat4 is raining5 have dropped6 do not call7 am not8 are dreaming9 is10 do not buy11 will come12 will tell13 does not pass14 do not study15 will buy16 are running17 will have18 will not have to