Then I considered.
( Then ( I ( considered . ) ) )
(ROOT (S (RB Then) (NP (PRP I)) (VP (VBD considered)) (. .)))
Then, I thought if I should accepted to go with him.
( Then ( , ( I ( ( thought ( if ( I ( should ( accepted ( to ( go ( with him ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Then)) (, ,) (NP (PRP I)) (VP (VBD thought) (SBAR (IN if) (S (NP (PRP I)) (VP (MD should) (VP (VBN accepted) (S (VP (TO to) (VP (VB go) (PP (IN with) (NP (PRP him))))))))))) (. .)))