*mpthmuku unattested未見語料√ thmukuthmuku + mp-agent focus主事焦點future未來式distant遠將要低下頭（遠期）will bow the head (sometime later)root詞根√ thmukuAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式thmuku——*sthmukuPRET過去式*tmnhmuku—*tnhmuku*snthmukuFUT未來式*mpthmukuDIST遠*mthmukuIMMED近———IMP命令式thmuku———