She didn't listen.
( She ( ( ( did n't ) listen ) . ) )
(ROOT (S (NP (PRP She)) (VP (VBD did) (RB n't) (VP (VB listen))) (. .)))
She listened intently. 
( She ( ( listened intently ) . ) )
(ROOT (S (NP (PRP She)) (VP (VBD listened) (ADVP (RB intently))) (. .)))