*msyukan unattested未見語料√ syukansyukan + m-agent focus主事焦點future未來式immediate近即將將兩條線繩搓結成一條（近期）about to twist two cords into one; will twist two cords into one (soon)root詞根√ syukanAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*smyukansyukan—syukunPRET過去式*smnyukan——*snsyukanFUT未來式*mpsyukanDIST遠*msyukanIMMED近*ssyukan*ssyukun—IMP命令式syukan—syuki*sykani