He could colder and higher have sheathed before the heavy moan .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (ATVP_1 (MD_0 could) (ADVP_0 (ATADVP_12 (JJR_0 colder) (CC_0 and)) (JJR_0 higher))) (VP_1 (VB_0 have) (VP_2 (VBN_0 sheathed) (PP_2 (IN_0 before) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 heavy)) (NN_1 moan))))))) (DOT_0 .)))