This document provides examples of using personal pronouns like he, she, they in sentences with singular and plural subjects. For each sentence, the subject is introduced and a personal pronoun is used to avoid repeating the subject. For singular subjects like Sherry, Thomas, and Bryan, the pronouns she, he, and he are used respectively. For plural subjects like Bob and Jane, and Tim and Alice, the pronouns they and they are used to refer to the groups. The document demonstrates the proper use of personal pronouns as replacements for singular and plural subjects in sentences.