*mpsdayak unattested未見語料√ sdayaksdayak + mp-agent focus主事焦點future未來式distant遠將要侵佔（遠期）will encroach on (sometime later)root詞根√ sdayakAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式smdayak——*ssdayakPRET過去式sndayak——*snsdayakFUT未來式*mpsdayakDIST遠*msdayakIMMED近———IMP命令式sdayak———