Chelswu-ka ku phiano tayhoy-ey chamyeha--l swu iss-ess-e .
Chelswu-NOM that piano competition-at participate-PAST/PRES-ADN SWU exist-PAST-DECL
Chelswu might have participated in the piano competition.’ ‘Chelswu was able to participate in the piano competition.’ ‘Chelswu was given permission to participate in the piano competition.