*rngeruy unattested未見語料√ rgeruyrgeruy + ⟨n⟩patient focus受事焦點preterite過去式篩過的；已把…篩what was sifted; sifted itroot詞根√ rgeruyAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式rmgeruyrrigan—*srgeruyPRET過去式*rmngeruy—*rngeruy*snrgeruyFUT未來式*mprgeruyDIST遠*mrgeruyIMMED近———IMP命令式——rrigi—