Learn English Grammar: Lesson 6 – Adverbs An adverb is a word that describes (modifies) a verb, an adjective, or another adverb. Adverbs tell how (manner), when, where, how often, and how much. how: Ostriches can run quickly. when: We saw an ostrich yesterday. where: Ostriches don’t live in Canada. They can’t live there because … Continue reading Learn English Grammar: Lesson 6 – Adverbs