what is the difference between gerund and past participle?
You can refer to the following links to discover the difference between the two:
https://www.meritnation.com/ask-answer/question/is-there-any-gerunds/verbs/6113416
https://www.meritnation.com/ask-answer/question/what-is-a-past-participle-explain-with-a-example/tenses/3854807
https://www.meritnation.com/ask-answer/question/is-there-any-gerunds/verbs/6113416
https://www.meritnation.com/ask-answer/question/what-is-a-past-participle-explain-with-a-example/tenses/3854807