apa perbedaam gurand dengan past participle?

gerund dan participle baik past atau present bentuknya terkadang sama yakni v1+ing
tapi fungsinya beda.

dalam gerund fungsinya bisa jadi subject ataupun object

contoh:

gerund as subject: swimming is my hobby
gerund as object: i love swimming

kalau participle, bisa jadi berbentuk verb dan adjective

contoh:
jadi verb: they are playing cards
jadi adjective: she is an interesting woman