This document discusses adverbs, including their definition and different types. It defines an adverb as a word that modifies the meaning of a verb, adjective, or other adverb. The main types of adverbs are discussed as adverbs of time, place, manner, frequency, degree, reason, and affirmation/negation. Examples are provided for each type. The document also covers the formation of adverbs, their typical positions, and exercises for identifying adverbs and inserting them in sentences.