*mptbenu unattested未見語料√ tbenutbenu + mp-agent focus主事焦點future未來式distant遠將要以土填補（遠期）will fill in with earth (sometime later)root詞根√ tbenuAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式—tbneyantbneun*stbenuPRET過去式*tmnbenu*tnbneantnbenuⓝ*sntbenuFUT未來式*mptbenuDIST遠*mtbenuIMMED近*ttbnean*ttbneun—IMP命令式tbenu—tbnei*tbnani