attentive vs attend

attentive is an adjective but attend is not an adjective.

Word	Noun	Adjective	Verb	Adverb
attentive	No	Yes	No	No
attend	No	No	Yes	No

attentive (adjective)	attend (adjective)
(often followed by `to') giving care or attention
taking heed; giving close and thoughtful attention

attentive (verb)	attend (verb)
	give heed (to)
	work for, or be a servant to
	take charge of or deal with
	be present at (meetings, church services, university), etc.
	to accompany as a circumstance or follow as a result