*mpskaro unattested未見語料√ skaroskaro + mp-agent focus主事焦點future未來式distant遠將要墊腳(遠期)will stand on tiptoe (sometime later)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———