The teeth forward was shifted to take .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (DT_1 The) (NNS_0 teeth)) (ADVP_0 (RB_0 forward))) (VP_3 (VBD_1 was) (VP_2 (VBN_0 shifted) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 take))))))) (DOT_0 .)))