you feel good , you feel sad , you feel pissed off , 
(ROOT (S (S (NP (PRP you)) (VP (VBP feel) (ADJP (JJ good)))) (, ,) (S (NP (PRP you)) (VP (VBP feel) (ADJP (JJ sad)))) (, ,) (S (NP (PRP you)) (VP (VBP feel) (ADJP (VBN pissed) (PRT (RP off))))) (, ,)))
(ROOT (S (S (NP (PRP )) (VP (VBP ) (ADJP (JJ )))) (, ) (S (NP (PRP )) (VP (VBP ) (ADJP (JJ )))) (, ) (S (NP (PRP )) (VP (VBP ) (ADJP (VBN ) (PRT (RP ))))) (, )))