The reflexive pronoun kyú is used whenever the subject of a verb is also the object. It carries no information regarding interactivity or social standing, but it inflects for number and case just like any other pronoun.
|mađ in a príl urkyú|
|Ø-mađ-Ø in a Ø-príl-Ø ur-kyú-Ø|
|3-kill-SG PST DEF NOM-man-SG ACC-RFX-SG|
|The man killed himself.|