1 If he had prepared for the interview, he would have gotten the job.
2 If we hadn't run out of money, we wouldn't have come home from our holiday early.
3 If I had had enough free time, I could have taken much exercises.
4 If the fire briage hadn't come immediately, the house wouldn't have burnt down.
5 If the men hadn't been wearing protective clothing, they wouldn't have been all quite safe.