*mptheya unattested未見語料√ theyatheya + mp-agent focus主事焦點future未來式distant遠將要遠（遠期）will far (sometime later)root詞根√ theyaAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*tmheya*thyaanthyaun*stheyaPRET過去式*tmnheya*tnhyaan*tnheyasntheyaⓝFUT未來式*mptheyaDIST遠*mtheyaIMMED近*tthyaan*tthyaun—IMP命令式theya—*thyai*thyaniderived stems衍生詞幹AF主事焦點LF處所焦點PF受事焦點IF工具焦點REC相互mstheya———k-——kntheyapreterite過去式ⓝ—