What is participio de "oir"?
What is participio de "oír"?? oído?
Yo he oído > I've heard.
Did you know that you can find the past participle of any Spanish word using the Conjugation Tool?
Go under the "More" tab and you'll see "Conjugation." Put in your verb and the first thing, at the top left, is the gerund and participle.
* make/create/cause/do/imagine/behave (Full Translation) * Gerund: haciendo * Participle: hecho