They might speak to ask to keep up air scuffed .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (MD_0 might) (VP_1 (VB_0 speak) (SBAR_0 (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (VB_0 ask) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 keep) (ADJP_0 (RP_0 up)))))) (NP_3 (NN_3 air) (JJ_0 scuffed))))))))) (DOT_0 .)))