✔ 最佳答案
Past participle 用於現在完成時態或過去完成時態
For example,
現在完成時態
He has eaten his breakfast.
過去完成時態
He had eaten his breakfast.
現在分詞(present participle)
the form of the verb that in English ends in -ing and is used with the verb to be to form PROGRESSIVE tenses such as I was running or sometimes as an adjective as in running water.
過去分詞(past participle)
the form of a verb that in English ends in -ed, -en, etc. and is used with the verb have to form PERFECT tenses such as I have eaten, with the verb be to form PASSIVE sentences such as It was destroyed, or sometimes as an adjective as in an upset stomach
I hope the above can help you to know more about English!
參考: Me and Oxford Advanced Learner's English-Chinese Dictionary, sixth Edition