Rules for Possessive Pronouns & Possessive Adjectives ...
https://www.grammarly.com/blog/possessive-pronounsPossessive Pronouns: Rules and Examples. Possessive pronouns show that something belongs to someone. The possessive pronouns are my, our, your, his, her, its, and their. There’s also an “independent” form of each of these pronouns: mine, ours, yours, his, hers, its, and theirs. Possessive pronouns are never spelled with apostrophes.