imperfectly vs perfectly

imperfectly and perfectly both are adverbs.

Word	Noun	Adjective	Verb	Adverb
imperfectly	No	No	No	Yes
perfectly	No	No	No	Yes

imperfectly (adverb)	perfectly (adverb)
in an imperfect or faulty way	completely and without qualification; used informally as intensifiers
	in a perfect or faultless way