'I don't suppose you could forget I ever said that?'
( ' ( I ( ( ( ( do n't ) ( suppose ( you ( could ( forget ( I ( ever ( said that ) ) ) ) ) ) ) ) ? ) ' ) ) )
(ROOT (S ('' ') (NP (PRP I)) (VP (VBP do) (RB n't) (VP (VB suppose) (SBAR (S (NP (PRP you)) (VP (MD could) (VP (VB forget) (SBAR (S (NP (PRP I)) (ADVP (RB ever)) (VP (VBD said) (NP (DT that))))))))))) (. ?) ('' ')))
It's not likely you'll forget that, right?
( It ( ( ( ( ( 's not ) ( likely ( you ( 'll ( forget that ) ) ) ) ) , ) right ) ? ) )
(ROOT (S (NP (PRP It)) (VP (VBZ 's) (RB not) (ADJP (JJ likely) (SBAR (S (NP (PRP you)) (VP (MD 'll) (VP (VB forget) (NP (DT that))))))) (, ,) (ADVP (RB right))) (. ?)))