Вставьте глагол в нужной форме.
1. If my mom buy the tickets, we … (to go) to the zoo.
2. My Granny … (to visit) us if she feels OK.
3. I will write this test if I … (to learn) the rules.
4. If it … (to rains) tomorrow, we will stay at home.
5. If she … (to pass) the exam, she … (to enter) the University.
6. If you … (to eat) bad food, your health … (to become) worse.
7. If babies … (to be) hungry, they … (to cry).
8. If we … (to be) late for school, our teacher … (to get) angry.
9. If you … (to be) free, I … (to come) to see you.
10. If my friend … (to come) to see me, I … (to be) very glad.
11. If the weather is fine, we … (to go) for a picnic.
12. If you … (not do) exercise, you (to get) bad mark.
13. If you … (to help) me, I … (to be) grateful.
14. When I … (to come) home, I … (to watch) TV.
15. If you (to heat) ice, it (to melt).
16. If I miss the plane today, I … (to stay) at home.
17. We … (to go) to the cinema if she (to come).
18. If he (to study), he … (to pass) the exam.
19. If the weather is good, we … (to walk) our dogs in the park.
20. If a cat … (see) a dog, he … (run) away.