But you held it didn't you?
( But ( you ( ( held ( it ( ( did n't ) you ) ) ) ? ) ) )
(ROOT (S (CC But) (NP (PRP you)) (VP (VBD held) (SBAR (S (NP (PRP it)) (VP (VBD did) (RB n't) (NP (PRP you)))))) (. ?)))
Did you hold it?
( ( ( Did you ) ( hold it ) ) ? )
(ROOT (SQ (VBD Did) (NP (PRP you)) (VP (VB hold) (NP (PRP it))) (. ?)))