Past participle is the form of a verb that is used to form perfect tenses and passive voice. It often ends in -ed or -en, but there are many irregular verbs with unique past participle forms.
Here are some examples of how past participles are used:
* Perfect tenses:
* I have finished my work. (present perfect)
* She had eaten all the cookies. (past perfect)
* They will have studied for the test. (future perfect)
* Passive voice:
* The car was repaired by the mechanic.
* The book is being read by the students.
In summary:
* "Post participle" is not a recognized grammatical term.
* "Past participle" is a verb form used to create perfect tenses and passive voice.
* It typically ends in "-ed" or "-en", but can have irregular forms.
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