Fed e.g
Last night I fed my rabbit
The past participle is fed.
The past participle is fed.
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.