The Adverb Modifies or describes a verb, an adjective, or another adverb. Answers the questions: How? He ran quickly. She left yesterday. When? We went there. Where? It was too hot! To what degree or how much?
An adverb adds something to the meaning of a verb, an adjective or another noun.
He walks slowly .
His brother is a very gentle boy.
He speaks extremely loudly .
Kinds of Adverbs Interrogative Adverbs introduce questions How? When? Where? How often? How did you break your leg? When does your plane leave? How often do you run? Where did you put the mouse trap?