*stbenu unattested未見語料√ tbenutbenu + s-instrumental focus工具焦點用來以土填補的；用…以土填補to fill in with earth with; the thing used for filling in with earthroot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