being a complete waste of time 
(ROOT (S (VP (VBG being) (NP (NP (DT a) (JJ complete) (NN waste)) (PP (IN of) (NP (NN time)))))))
(ROOT (S (VP (VBG ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))))))