*pnlabu unattested未見語料√ plabuplabu + ⟨n⟩patient focus受事焦點preterite過去式雲過的;已把…雲what was clouded; clouded itroot詞根√ plabuAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式mplabu——*splabuPRET過去式*pmnlabu—*pnlabu*snplabuFUT未來式*mpplabuDIST遠———IMP命令式plabu———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CAUS使動plabu———