Original sentence: ), used when a pronoun is the subject of a finite verb.), used when it is the object of verb or of a preposition.), used when it is the possessor of another noun — one that is used as a determiner, and one that is used as a pronoun or a predicate adjective.a possessive case form (mine/ours/etc
Edited sentence: ), used as the object of verb or of a preposition.), used as the subject of a finite verb.), used to indicate the possessor of another noun.One form is used as a determiner, and the other is used as a pronoun or a predicate adjective.two possessive case forms (mine/ours/etc