*snkela unattested未見語料√ skelaskela + ⟨n⟩patient focus受事焦點preterite過去式趕上過的；已把…趕上what was catched up with; catched up with itroot詞根√ skelaAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式—sklaansnklaansklaun*sskelaPRET過去式*smnkela—*snkela*snskelaFUT未來式*mpskelaDIST遠*mskelaIMMED近*ssklaan*ssklaun—IMP命令式skela—sklai*sklani