Here’s how to convert the conditional sentences into reported speech:

1. He said that if he caught the plane, he would be home by five.
2. He said that if he had a permit, he could get a job.
3. He said that if she had loved Tom, she wouldn't have left him.
4. He asked what I would do if I had time.
5. She said that if I wanted to lose weight, I had to eat less bread.
6. He said that if he had a map, he would lend it to me.