Why wouldn't you want to stay on Charlotte?
( Why ( ( ( ( would n't ) you ) ( want ( to ( stay ( on Charlotte ) ) ) ) ) ? ) )
(ROOT (SBARQ (WHADVP (WRB Why)) (SQ (MD would) (RB n't) (NP (PRP you)) (VP (VB want) (S (VP (TO to) (VP (VB stay) (PP (IN on) (NP (NNP Charlotte)))))))) (. ?)))
What's the reason for your refusal to stay in Charlotte?
( What ( ( 's ( ( the reason ) ( for ( your ( refusal ( to ( stay ( in Charlotte ) ) ) ) ) ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP What)) (SQ (VBZ 's) (NP (NP (DT the) (NN reason)) (PP (IN for) (NP (PRP$ your) (NN refusal) (S (VP (TO to) (VP (VB stay) (PP (IN in) (NP (NNP Charlotte)))))))))) (. ?)))