properly vs proper

properly is not an adjective while proper is an adjective.

Word	Noun	Adjective	Verb	Adverb
properly	No	No	No	Yes
proper	No	Yes	No	No

properly (adjective)	proper (adjective)
	marked by suitability or rightness or appropriateness
	appropriate for a condition or purpose or occasion or a person's character, needs
	having all the qualities typical of the thing specified
	limited to the thing specified

properly (adverb)	proper (adverb)
in the right manner; correctly; suitably
in accordance with what is appropriate or suitable for the circumstances
indicating exactness or preciseness