Hardly is correct.
Hardly is an adverb of degree; an adverb that tells the degree or extent to which something happens or is done.
No, the word 'hardly' is an adverb, a word that modifies a verb, an adjective, or another adverb.
Yes, it is an adverb meaning barely or hardly.
'i can hardly wait 'is the correct answer
The correct grammar is "I can hardly wait".
It can be, but the usual (correct) adverb form is quickly.
correctly
The adverb form for the adjective obese is obesely.
Hardly is an adverb of degree; an adverb that tells the degree or extent to which something happens or is done.
The adverb form of the word "correct" is correctly.An example sentence for you is: "She answered all the questions correctly".
neatly
No, the word 'hardly' is an adverb, a word that modifies a verb, an adjective, or another adverb.
Yes, but not formally. It can be an adverb when it means "more quickly" which is the grammatically correct form.
Yes, it is an adverb meaning barely or hardly.
The correct spelling of the adverb form is "unsatisfactorily" (not well).
'i can hardly wait 'is the correct answer
No. The word "not" is an adverb, or more rarely a noun.