She quivered forward as the trips if not .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (ATVP_4 (VBN_0 quivered) (PP_2 (ATPP_0 (ADVP_0 (RB_0 forward)) (IN_2 as)) (NP_6 (DT_0 the) (NNS_1 trips)))) (ADVP_0 (IN_2 if) (RB_1 not)))) (DOT_0 .)))