English Grammar Explanations - Adjectives/adverbs
esl.fis.edu/grammar/rules/adadv.htmGenerally, adjectives are used to describe nouns and adverbs are used with verbs to say how things are done. In the following examples, the adjectives are red and the adverbs are blue: He's a beautiful singer. - He sings beautifully. She's a very quick runner. - She can run very quickly. He's a careless writer. - He writes carelessly.