exercise is not supposed to do that to you
( exercise ( ( is not ) ( supposed ( to ( ( do that ) ( to you ) ) ) ) ) )
(ROOT (S (NP (NN exercise)) (VP (VBZ is) (RB not) (VP (VBN supposed) (S (VP (TO to) (VP (VB do) (NP (DT that)) (PP (TO to) (NP (PRP you))))))))))
Exercise isn't supposed to do that.
( Exercise ( ( ( is n't ) ( supposed ( to ( do that ) ) ) ) . ) )
(ROOT (S (NP (NNP Exercise)) (VP (VBZ is) (RB n't) (VP (VBN supposed) (S (VP (TO to) (VP (VB do) (NP (DT that))))))) (. .)))