' i know how to suffer ' and if you see this film you 'll know too . 
(ROOT (S (`` ') (NP (PRP i)) (VP (VBP know) (SBAR (WHADVP (WRB how)) (S (VP (TO to) (VP (VB suffer)))))) ('' ') (CC and) (S (SBAR (IN if) (S (NP (PRP you)) (VP (VBP see) (NP (DT this) (NN film))))) (NP (PRP you)) (VP (MD 'll) (VP (VB know) (ADVP (RB too))))) (. .)))
(ROOT (S (`` ) (NP (PRP )) (VP (VBP ) (SBAR (WHADVP (WRB )) (S (VP (TO ) (VP (VB )))))) ('' ) (CC ) (S (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (NP (DT ) (NN ))))) (NP (PRP )) (VP (MD ) (VP (VB ) (ADVP (RB ))))) (. )))