One related derivative adjective is usual, which has the adverb form usually (commonly, typically).
Neither of the participle adjectives for to use (using, used) form recognized adverbs.
No, it is not an adverb. Useful is an adjective and the adverb form is usefully.
Usefully....
Quite is an adverb; useful is an adjective.
The word helped is the past tense and past participle of to help, and can be an adjective. But the most useful adverb is "helpfully."
There is no adverb form of the adjective "used" (employed, utilized). Adverbs would have to modify a verb, as with usably (from usable) and usefully (from useful) and uselessly (from useless).
The adjective formed from the noun exception is exceptional, and the adverb is exceptionally. However, it has the connotation of extremely or especially, rather than making an exception.There is no common form exceptionlessly for the negative either,which could be useful.
Sorry, I'm afraid not that I've ever heard - although a word like that would be incredibly useful, apparently this is no equivalent (as yet that is - just you wait, English is always evolving!)
He performed the task rather usefully! ( He did it well because he was skilled) The word useful is an adjective. Usefully is an adverb. The adjective can be converted to a noun by adding ness to it - usefulness which is used more commonly than the adverb.
The derivative adjective cultivational has the adverb form cultivationally.Also, the noun cultivation is related to the verb to cultivate, which has participle adjectives cultivated and cultivating. Cultivated is more used, but the adverb form cultivatedly is seldom seen except to mean in a refined or mature manner. Oddly, the form cultivatingly, which would seem more useful, is not formally recognized.
1. Adverb Of Time2. Adverb Of Place3. Adverb Of Manner4. Adverb Of Degree of Quantity5. Adverb Of Frequency6. Interrogative Adverb7. Relative Adverb
"Ever" is an adverb.
Softly is an adverb.