This document provides 12 rules for using pronouns correctly in the English language. It defines what pronouns are, the three types of pronouns (subject, object, possessive), and how to identify the subject and object of sentences. The rules cover when to use subject and object pronouns, agreement of pronouns with verbs, reflexive pronouns, possessive pronouns, and inconsistencies when mixing singular and plural pronouns. Examples are given for each rule to illustrate proper pronoun usage.