Look here, I said, "I may be altogether wrong. 
( ( Look here ) ( , ( I ( ( ( ( said , ) `` ) ( I ( may ( be ( altogether wrong ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VB Look) (ADVP (RB here)))) (, ,) (NP (PRP I)) (VP (VBD said) (, ,) (`` ``) (S (NP (PRP I)) (VP (MD may) (VP (VB be) (ADJP (RB altogether) (JJ wrong)))))) (. .)))
I was sure I was right.
( I ( ( was ( sure ( I ( was right ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD was) (ADJP (JJ sure) (SBAR (S (NP (PRP I)) (VP (VBD was) (ADJP (JJ right))))))) (. .)))