*tnhei unattested未見語料√ theithei + ⟨n⟩patient focus受事焦點preterite過去式聽話過的；已把…聽話what was obediented; obediented itroot詞根√ theiAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*tmhei*thiyanthiyun*stheiPRET過去式*tmnheitnhiyan*tnhei*sntheiFUT未來式*mptheiDIST遠*mtheiIMMED近*tthiyan*tthiyun—IMP命令式thei—*thiyi—