1. I have helped an old man to cross the street on a crosswalk.

Question

2. I have helped a foreigner to find a post office.

3. I have helped a missing child to go back to his home.

4. I have helped an old lady to carry things.

5. I have helped a man to take a highway.

6. I have helped a handicapped man to get on a bus.

7. I have helped a blind man to find a police station.

(Would you check the sentences and correct errors if any?)

Answer 1

Remove "to" in each infinitive. The sentences will be smoother without it.

Otherwise, they're all fine.