A pronoun is a word that substitutes for a noun or noun phrase. Pronouns have traditionally been regarded as one of the parts of speech, but some modern theorists would not consider them to form a single class, in view of the variety of functions they perform cross-linguistically.
Pronouns
Grammar categories
Personal pronouns
Personal Pronouns have two forms. I, me, you, he, him,she, her, it, we, us, you, you, they, them,