This document defines and provides examples of different types of pronouns used as adjectives: possessive adjectives like "my" and "your"; demonstrative adjectives like "this" and "those"; interrogative adjectives like "what" and "which"; and indefinite adjectives like "some" and "each". It explains that possessive adjectives answer the question "Which one?" about a following noun, demonstrative adjectives identify the position of a noun, interrogative adjectives ask questions about nouns, and indefinite adjectives describe nouns non-specifically. Examples are provided for each type of adjective pronoun.