The past participle of pass is passed.
The past tense of "pass" is "passed," and the past participle is also "passed."
It's the past tense of the verb "to pass". It is also its past participle.
The past participle of the word "pick" is "picked".
The past participle of the word "have" is "had."
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 verb to have is had.
The past participle of the word "do" is "done."
The past participle of the word "Find" is the word "Found."
The past participle of the word graduate is graduated
The past participle of the word 'fall' is 'fallen'.
The word "invited" is the past participle of invite.