You know that pronoun stand for nouns. Pronoun are used for noun to avoid repetition of Noun.
kind of Pronouns
Personal Pronoun is the pronoun that is used for persons. like First Person ,Second Person and Third Person.
I ,we you, He ,she, They, it etc.
Kind of pernouns
There are three type of Personal Pronoun.
First Person- I and We
Second Person- You
Third Person- He, She, it They etc.