*tnbnean unattested未見語料√ tbenutbenu + ⟨n⟩ + -anlocative focus處所焦點preterite過去式以土填補過之處；曾在那裡以土填補where one filled in with earth; has been filling in with earth thereroot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