Which pronoun case type can function as an adjective

i need about three sentences on it

Possessive pronoun is what you are looking for.

Examples of possessive pronouns:

The kids are Yours and Mine.

We shall finally have whats rightfully Ours.

The Dog is Mine

The Cat is Yours

(So essentially a possessive pronouns are anything involving anything with possession as above.) Such as What is mine is yours etc.

Or the Playstation Four is mine but, the xbox one is yours.

Answer: I believe a possessive pronoun would be the case type.

I JUST TOOK THE TEST.