She used to be to forward was .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_2 used) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 be) (S_2 (VP_0 (TO_0 to) (VP_1 (ADVP_0 (RB_0 forward)) (VBD_1 was))))))))) (DOT_0 .)))