If she wasn't, how would they have known Jane Finn had got the papers?
( ( If ( she ( was n't ) ) ) ( , ( how ( ( ( would they ) ( have ( known ( ( Jane Finn ) ( had ( got ( the papers ) ) ) ) ) ) ) ? ) ) ) )
(ROOT (SBARQ (SBAR (IN If) (S (NP (PRP she)) (VP (VBD was) (RB n't)))) (, ,) (WHADVP (WRB how)) (SQ (MD would) (NP (PRP they)) (VP (VB have) (VP (VBN known) (SBAR (S (NP (NNP Jane) (NNP Finn)) (VP (VBD had) (VP (VBN got) (NP (DT the) (NNS papers))))))))) (. ?)))
How would they know that Jane Finn had lost the papers?
( How ( ( ( would they ) ( know ( that ( ( Jane Finn ) ( had ( lost ( the papers ) ) ) ) ) ) ) ? ) )
(ROOT (SBARQ (WHADVP (WRB How)) (SQ (MD would) (NP (PRP they)) (VP (VB know) (SBAR (IN that) (S (NP (NNP Jane) (NNP Finn)) (VP (VBD had) (VP (VBN lost) (NP (DT the) (NNS papers)))))))) (. ?)))