Matching Pairs Third Conditional 03Online version Match the sentence halves. by Miguel Ángel Santamaría 1 I would have mailed the letter, 2 If I had seen the accident, 3 I would have said hello, 4 I would have forgotten your birthday, 5 I would have been much quieter, 6 If I had planned a trip to France, 7 I would have cleaned my apartment, 8 My sweater wouldn´t have shrunk, 9 If I had brought my bathing suit, 10 The accident wouldn´t have happened, if I hadn´t washed it in hot water. if I had seen you . if the roads hadn´t been so slippery . if I had known they were coming. if I had known the baby was sleeping. if I had had some stamps. I would have gone swimming. I would have tried to lean some French. I would have called an ambulance. if I hadn't seen the cake.