to Quechua , he could darn looking back teach he , of a lot .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (TO_0 to) (NP_3 (NNP_1 Quechua))) (COMMA_0 ,)) (NP_0 (PRP_1 he))) (VP_3 (ATVP_1 (MD_0 could) (RB_1 darn)) (VP_5 (ATVP_3 (ATVP_2 (ATVP_0 (VBG_0 looking) (PRT_0 (RP_0 back))) (VP_1 (VB_0 teach) (NP_0 (PRP_1 he)))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_5 (DT_0 a) (NN_2 lot)))))) (DOT_0 .)))