'aa-ch'aVIhappening / going on1s'ash-ch'a2s'aa~-ch'a3s'aa-ch'a1d'ayt-ch'a2d'au'-ch'a1p'aa-ghayt-ch'a2p'aa-xu'-ch'a3pxwii-'aa-ch'aPassive'at-ch'a'aa-nin-ch'a