Match parts of the sentences.

1. I would have said hello if I had seen you. 2. I would have mailed the letter if I had had some stamps. 3. If I had seen the accident, I would have called an ambulance. 4. If I had planned a trip to France, I would have tried to learn some French. 5. I would have forgotten your birthday if I hadn't looked at my calendar. 6. The accident wouldn't have happened if the roads hadn't been so slippery. 7. I would have cleaned my apartment if I had known the baby was sleeping. 8. If I had brought my bathing suit, I would have gone swimming. 9. My sweater wouldn't have shrunk if I hadn't washed it in hot water. 10. I would have been much quieter if I had known the baby was sleeping.