Pronoun,<span> in English, the </span>part of speech<span> used as a substitute for an antecedent noun that is clearly understood, and with which it agrees in person, </span>number<span>, and </span>gender<span>. In English the pronouns are classified as personal ( </span>I, we, you, thou, he, she, it, they<span> ), demonstrative ( </span>this, these, that, those<span> ), relative ( </span>who, which, that, as<span> ), indefinite (e.g., </span>each, all, everyone, either, one, both, any, such, somebody<span> ), interrogative ( </span>who, which, what<span> ), possessive, sometimes termed possessive adjectives ( </span>my, your, his, her, our, their<span> ), and reflexive (e.g., </span>myself, herself<span> ). The </span>case<span> of the pronoun depends upon its function in the sentence structure.</span>