*qnqem unattested未見語料√ qqemqqem + ⟨n⟩patient focus受事焦點preterite過去式？過的；已把…？what was doed it; doed it itroot詞根√ qqemAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*qmqemqqeman—*sqqemPRET過去式*qmnqem—*qnqem*snqqemFUT未來式*mpqqemDIST遠*mqqemIMMED近———