then now but you could help They surfers .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (ADVP_0 (RB_0 then)) (ADVP_0 (RB_0 now))) (CC_0 but)) (S_1 (NP_0 (PRP_1 you)) (VP_5 (MD_0 could) (VP_1 (ATVP_0 (VB_0 help) (NP_1 (PRP_0 They))) (NP_3 (NNS_1 surfers)))))) (DOT_0 .)))