Uh, let's see.
( Uh ( , ( ( let 's ) ( see . ) ) ) )
(ROOT (S (ADVP (RB Uh)) (, ,) (NP (NNP let) (POS 's)) (VP (VBP see)) (. .)))
I can't remember.
( I ( ( ( ca n't ) remember ) . ) )
(ROOT (S (NP (PRP I)) (VP (MD ca) (RB n't) (VP (VB remember))) (. .)))