Singular:
* My: This is mine.
* Your: That is yours.
* His: The car is his.
* Her: The book is hers.
* Its: The cat licked its paw.
Plural:
* Our: We shared our pizza.
* Your: You all should bring your own water bottles.
* Their: The students passed their exams.
Important Note:
* It's is a contraction of "it is" or "it has" and is not a possessive pronoun.
* Whose is a possessive pronoun used in questions and can refer to singular or plural nouns.
Let me know if you have any other questions!