You do numbers real fast?
( You ( ( ( do numbers ) ( real fast ) ) ? ) )
(ROOT (S (NP (PRP You)) (VP (VBP do) (NP (NNS numbers)) (ADVP (RB real) (RB fast))) (. ?)))
You're pretty dumb, aren't you?
( ( You ( 're ( pretty dumb ) ) ) ( , ( ( ( are n't ) you ) ? ) ) )
(ROOT (SINV (S (NP (PRP You)) (VP (VBP 're) (ADJP (RB pretty) (JJ dumb)))) (, ,) (VP (VBP are) (RB n't)) (NP (PRP you)) (. ?)))