i certainly was n't feeling any of it 
(ROOT (S (NP (PRP i)) (ADVP (RB certainly)) (VP (VBD was) (RB n't) (VP (VBG feeling) (NP (NP (DT any)) (PP (IN of) (NP (PRP it))))))))
(ROOT (S (NP (PRP )) (ADVP (RB )) (VP (VBD ) (RB ) (VP (VBG ) (NP (NP (DT )) (PP (IN ) (NP (PRP ))))))))