*mnbuyas unattested未見語料√ nbuyasnbuyas + m-agent focus主事焦點future未來式immediate近即將肚子（近期）about to belly; will belly (soon)root詞根√ nbuyasAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*nmbuyas——snbuyasPRET過去式*nmnbuyas—*nnbuyas*snnbuyasFUT未來式*mpnbuyasDIST遠*mnbuyasIMMED近———