*mskaro unattested未見語料√ skaroskaro + m-agent focus主事焦點future未來式immediate近即將墊腳(近期)about to stand on tiptoe; will stand on tiptoe (soon)root詞根√ skaroAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*smkaro——skkaroPRET過去式*smnkaro—*snkaro*snskaroFUT未來式*mpskaroDIST遠*mskaroIMMED近———