*bmnqerus unattested未見語料√ bqerusbqerus + ⟨mn⟩agent focus主事焦點preterite過去式大體了corpsedroot詞根√ bqerusAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式mbqerus——*sbqerusPRET過去式*bmnqerus—*bnqerussnbqerusⓝFUT未來式*mpbqerusDIST遠———