1. If I were you, I wouldn't drive in the snow. 2. Peter could help you, if he was here. 3. If I had closed the window, the cat wouldn't have jumped out. 4. I'd called for help, if I got stuck in a lift. 6. John might lost his job, if he is rude to the boss. 5. Had I known him, I would have talked to him. 7. If you had saved some money you would have been able to go on holiday last year. 8. You may win if you take part in the contest. 9. If I had toothache, I would have gone to the dentist. 10. They would have helped us move house if we had asked them. 11. If Jane would be older, she could live by herself. 12. We would have changed our planes if we had heard the weather forecast. 13. Emma would have sent a card if she had remembered it was their anniversary. 14. Robert would felt better if you talked to him. 15. If Sam was still living nearby, you could invite him for dinner. 16. If you put your money in your wallet, you will not lose him. 17. If you like chocolate , you will love this cake