1. If we meet at 9:30, we will have plenty of time.
2. If you find a pen in the cellar, don’t mention it to anyone.
3. The zookeeper would have punished her with a fine if she fed theanimals.
4. If you pass your examination, we will pass a celebration.
5. Lisa would find the milk if she looked for it in the fridge.
6. What will happen if I press this button?
7. The door will be unlocked if you press the green button.
8. I should have voted for her if I had had a vote then.
9. If you go to Paris, where you will you stay ?
10. If you swim in this lake, you’ll shiver from cold.
11. Unless you tell the truth, I won’t help you.
12. You’ll get pneumonia if you don't change your wet clothes.
13. If I had known that you couldn’t eat octopus, I wouldn’t have bought it.
14. If they hung that picture lower, people would be able to see it.
15. She would be able to walk faster if she didn’t have such high-heel shoes.
16. I would have brought you some beer if I had known that you were thirsty.
17. If you had touched that electric cable, you would have been electrocuted.
18. If the story hadn’t been true, the newspaper wouldn’t have printed it.
19. I wouldn’t buy things on the installment system if I were you.
20. Dan would drive safe if he drove slowly.