Have you got him?"
( ( ( ( Have you ) ( got him ) ) ? ) '' )
(ROOT (SQ (MD Have) (NP (PRP you)) (VP (VBD got) (NP (PRP him))) (. ?) ('' '')))
Did you catch him?
( ( ( Did you ) ( catch him ) ) ? )
(ROOT (SQ (VBD Did) (NP (PRP you)) (VP (VB catch) (NP (PRP him))) (. ?)))