feel my eyelids ... getting ... very ... heavy 
(ROOT (VP (VB feel) (S (NP (PRP$ my) (NNS eyelids)) (, ...) (VP (VBG getting) (, ...) (ADJP (RB very) (, ...) (JJ heavy))))))
(ROOT (VP (VB ) (S (NP (PRP$ ) (NNS )) (, ) (VP (VBG ) (, ) (ADJP (RB ) (, ) (JJ ))))))