would go back and choose to skip it . 
(ROOT (S (VP (MD would) (VP (VP (VB go) (ADVP (RB back))) (CC and) (VP (VB choose) (S (VP (TO to) (VP (VB skip) (NP (PRP it)))))))) (. .)))
(ROOT (S (VP (MD ) (VP (VP (VB ) (ADVP (RB ))) (CC ) (VP (VB ) (S (VP (TO ) (VP (VB ) (NP (PRP )))))))) (. )))