being able to give full performances 
(ROOT (S (VP (VBG being) (ADJP (JJ able) (S (VP (TO to) (VP (VB give) (NP (JJ full) (NNS performances)))))))))
(ROOT (S (VP (VBG ) (ADJP (JJ ) (S (VP (TO ) (VP (VB ) (NP (JJ ) (NNS )))))))))