*snthawak unattested未見語料√ thawakthawak + sn-instrumental focus工具焦點preterite過去式曾用來男用遮陰布的what was used to men's loinclothroot詞根√ thawakAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式tmhawak——*sthawakPRET過去式*tmnhawak—*tnhawak*snthawakFUT未來式*mpthawakDIST遠*mthawakIMMED近———