*sntgiya unattested未見語料√ tgiyatgiya + sn-instrumental focus工具焦點preterite過去式曾用來旋轉的what was used to spinroot詞根√ tgiyaAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式tmgiyatgyaantgyaunstgiyaPRET過去式*tmngiyatngyaan*tngiya*sntgiyaFUT未來式*mptgiyaDIST遠*ttgyaan*ttgyaun—IMP命令式——*tgyaitgyaniSUBJ虛擬式—tgyanetgyano—