Adjectives describe or modify nouns and pronouns, such as describing a hat as "red" or a rabbit as "quick". There are several types of adjectives including proper adjectives derived from proper nouns, descriptive adjectives showing qualities, quantitative adjectives showing amounts, and demonstrative adjectives pointing out specific nouns. Adverbs modify verbs, adjectives, and other adverbs by describing manner, place, time, frequency or degree. Many adverbs end in "-ly" such as "quickly". Examples of commonly used adverbs include "quickly", "loudly", and "happily". Both adjectives and adverbs are used to