The past participle is had.
Done is the past participle.
The past participle of the word "Find" is the word "Found."
The past participle of the word "pick" is "picked".
The past participle of the word "finish" is "finished."
The past participle of "swear" is "sworn."
The past participle of the word 'fall' is 'fallen'.
The word "invited" is the past participle of invite.
The simple past and past participle are both hopped.
The simple past and past participle are both welcomed.
The word "it" does not have a past participle as it is a pronoun. It is only verbs that have a past participle.
The past participle of the word drag is "dragged."The past tense is also "dragged."