If you had checked the car, it would not have broken down in the middle of the desert.

If it had not rained , the children would have played outside.

If my parents had not been so tired, they would have watched the film on TV.

If she had bought a new hard disk, she would not have lost all data.

If we had used the town map, we would not have got lost.

If Tom had eaten more salad, he would not have caught a cold.

If the police had not stopped me, I would have reached you in time.
Học tốt nhaaa~~~