1. If you want to leave a message for Harry, I'll give it to him.
2. You can phone her if you know her phone number.
3. She won't go to the cinema with me if I don't by her a ticket.
4. If you come earlier, you may be able to help me get everything ready for the surprise party.
5. If Emma doesn't find a job soon, she will be in trouble.
6. If it snows all night, the children will be able to make a snowman tomorrow.
7. If it is windy, we will fly the kite.
8. If they phone you, tell them you agree to their proposal.
9. If it is to dangerous, don't go there.
10. If you don't work harder, you will fail all your exams.
11. I will buy it if it isn't too expensive.
12. My mum will be angry if I come home after midnight.
13. If you take a taxi, you will get there on time.
14. He will understand if you explain it to him.
15. Most people stay at home if it rains.
16. We will lose our way if we don't follow the map.
17. You will learn Spanish if you go to Spain for a year.
18. If it snows, children usually go out to play or make a snowman.
19. If he was angry, I wouldn't speak to him.
20. What would happen if I didn't go to school for a month?
21. If this flat was clean and tidy, I could find my things without any problem.
22. If Samantha had a job, she wouldn't be depressed.
23. If I was taller, I would be able to reach the top shelf.
24. What would your boss say if you were late for work?
25. I would talk to him if I were you.
26. If this shop was closed, I would have to go somewhere else.
27. If I met her, I would tell her everything.
28. I would by this laptop if I didn't have two computers at home already.
29. She would be happy if you gave her flowers.
30. What would you do if you were rich?
31. What would you do if your car was stolen?
32. What would you say if your friend borrowed your bicykle without asking?
33. If I had a lot of money, I would travel around the world.
34. If they win the match, they will be the champions.
35. If people didn't hurt each other, the world would be such a beautiful place.
36. If you freeze water, it becomes ice.
37. If you heat water to 100 degrees Celsius, it boils.
38. If you don't eat, you die.
39. If you want to leave a message, speak after the beep.
40. If we are very hungry and have no time to cook, we order pizza.
