attend vs attentive

attend is not an adjective while attentive is an adjective.

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

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

attend (verb)	attentive (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