Use I HAVE + PAST PARTICIPLE to Build Sentences

  

You use "I have" to show possession or something acquired by adding "past participle" you are informing someone of a past or completed action you have done.

Here examples of using "I Have + Past Participle" in English:

1. I am not now that which I have been.
2. I have done it.
3. I have driven a car.
4. I have eaten at that restaurant before.
5. I have established a good working relationship with my boss.
6. I have flown in an airplane.
7. I have forgiven you.
8. I have forgotten the words.
9. I have heard that before.
10. I have read that book.
11. I have received a private commission to paint the prince's family.
12. I have seen you before.
13. I have tied a label on.
14. I have told them with absolute certainty there'll be no change of policy.
15. I have written a letter.
16. What I have done is due to patient thought.

See: Use "I have to + verb" to build sentences