*sndhuri unattested未見語料√ dhuridhuri + sn-instrumental focus工具焦點preterite過去式曾用來以杓汲水（祈使）的what was used to scoop water with a ladle! (imperative)root詞根√ dhuriAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*dmhuri——*sdhuriPRET過去式*dmnhuri—*dnhuri*sndhuriFUT未來式*mpdhuriDIST遠*mdhuriIMMED近———IMP命令式dhuri—dhuridhuri qsiya—