*tnruma unattested未見語料√ trumatruma + ⟨n⟩patient focus受事焦點preterite過去式裡面過的；已把…裡面what was insided; insided itroot詞根√ trumaAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*tmrumastrmaan—*strumaPRET過去式*tmnruma—*tnrumasntrumaⓝFUT未來式*mptrumaDIST遠*mtrumaIMMED近———derived 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k-ktruma———