1. If the food is good, we’ll come here again.
2. What will you do if Ann does not pay?
3. When I arrive, I will phone you.
4. Will you help me if I have а problem?
5. Before you go, leave my key on the table.
6. If you do not pay, you’ll get into trouble.
7. As soon as Linda arrives, call me.
8. What will you say if Peter asks?
9. If you don’t go away, I will call the police!
10. I will not wait if he is late again.
11. If he misses the last train, he’ll spend the night in а hotel.
12. What will you do if the weather is bad on holiday?
13. If I stay here, I will not be happy.
14. If I am unhappy, I won’t work hard.
15. She’ll have some German lessons before she goes to Berlin.
16. If Peter rings, tell him I will never see him again.
17. He will be happy if he wins his next match.
18. She won’t be able to go until she feels much better.
19. If the bus do not come soon, I’ll be late for school.
20. I want to speak to him before he goes out.