A pronoun is a word used in place of a noun.
There are ten kinds of pronoun -
1- Personal Pronoun. 2- Possessive Pronoun. 3-Reflexive Pronoun. 4-Emphasising Pronoun. 5-Demonstrative Pronoun. 6-Interrogative Pronoun. 7- Reciprocal Pronoun. 8- Relative Pronoun. 9- Indefinite Pronoun. 10- Distributive Pronoun.