You still do.
( You ( still ( do . ) ) )
(ROOT (S (NP (PRP You)) (ADVP (RB still)) (VP (VBP do)) (. .)))
You've stopped.
( You ( ( 've stopped ) . ) )
(ROOT (S (NP (PRP You)) (VP (VBP 've) (VP (VBN stopped))) (. .)))