This document defines adverbs and discusses their types and usage. It begins by defining adverbs as words that modify verbs, adjectives, other adverbs, or entire sentences. It notes that adverbs often indicate when, where, why, how, or how much something occurs. The document then discusses the main types of adverbs, including those formed with -ly, comparative and superlative adverbs, and irregular adverbs. It provides examples of each. The document concludes by explaining the typical positions of different types of adverbs, such as manner, time, place, degree, and frequency, within sentences. It also provides the general order that multiple adverbs will appear.