was it bad
( was ( it bad ) )
(ROOT (SINV (VBD was) (NP (NP (PRP it)) (ADJP (JJ bad)))))
Was it not good?
( ( ( Was it ) ( not good ) ) ? )
(ROOT (SQ (VBD Was) (NP (PRP it)) (ADJP (RB not) (JJ good)) (. ?)))