This document discusses indefinite pronouns and provides examples of their use. It defines indefinite pronouns as pronouns that do not refer to a specific person, place, or thing. Examples of common indefinite pronouns are given for both singular and plural forms. The document explains that indefinite pronouns as subjects must agree in number with the verb. It also notes that possessive pronouns must agree in number with their indefinite antecedents. Finally, sentences are provided to complete with suitable indefinite pronouns.