However, there are several ways to modify the meaning of an adverb, which can be thought of as "modifying" them:
1. Using other adverbs:
* Degree adverbs: These adverbs specify the intensity or extent of the adverb's meaning.
* Examples: *very*, *extremely*, *quite*, *rather*, *somewhat*, *too*, *so*, *enough*
* Sentence examples: *She walked very slowly.* *He ran extremely fast.*
* Other adverbs: These provide additional information about how, when, where, or why the action is performed.
* Examples: *really*, *actually*, *certainly*, *definitely*, *probably*
* Sentence examples: *He actually walked quickly to the store.* *She probably arrived earlier than expected.*
2. Phrases and clauses:
* Prepositional phrases: These often act as adverbs, providing more context about the adverb's meaning.
* Examples: *He walked with great care.* *They arrived at the crack of dawn.*
* Adverbial clauses: These subordinate clauses modify the main clause by providing more information about the time, place, reason, or manner of the action.
* Examples: *He arrived when the clock struck twelve.* *They walked because they were late.*
3. Using intensifiers:
* Words like "very," "extremely," "really," etc. These make the adverb's meaning stronger.
* Example: *He walked very slowly.*
In summary: While adverbs aren't directly "modified" like adjectives, their meaning can be adjusted, clarified, or intensified through other adverbs, phrases, clauses, and intensifiers.