wondering why you 've been watching all this strutting and posturing 
(ROOT (S (VP (VBG wondering) (SBAR (WHADVP (WRB why)) (S (NP (PRP you)) (VP (VBP 've) (VP (VBN been) (VP (VBG watching) (NP (PDT all) (DT this) (NN strutting) (CC and) (NN posturing))))))))))
(ROOT (S (VP (VBG ) (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (VP (VBG ) (NP (PDT ) (DT ) (NN ) (CC ) (NN ))))))))))