betlewçü

/ betlewtʃy /

Cases

SingularPluralWhen to use it
nominative betlewçü the one who conjugates betlewçüle the one who conjugateses the plain dictionary form — the doer of the sentence
genitive betlewçünü the one who conjugates' betlewçüleni the one who conjugateses' the owner — whose it is
accusative betlewçünü the one who conjugates (as the object) betlewçüleni the one who conjugateses (as the object) a specific, known object — whom or what
dative betlewçüge to the one who conjugates betlewçülege to the one who conjugateses direction or recipient — to where, to whom
locative betlewçüde at / in the one who conjugates betlewçülede at / in the one who conjugateses where it is; also having — mende bar, "I have it"
ablative betlewçüden from the one who conjugates betlewçüleden from the one who conjugateses where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
my betlewçüm my one who conjugates betlewçülerim my one who conjugateses
your betlewçüŋ your one who conjugates betlewçüleriŋ your one who conjugateses
his / her betlewçüsü his / her one who conjugates betlewçüleri his / her one who conjugateses
our betlewçübüz our one who conjugates betlewçüleribiz our one who conjugateses
you all's betlewçügüz you all's one who conjugates betlewçülerigiz you all's one who conjugateses
their betlewçüleri their one who conjugates betlewçüleri their one who conjugateses

The overlap in the last rows is real, not a mistake: betlewçüleri can mean "his / her one who conjugateses", "their one who conjugates", or "their one who conjugateses" — context decides.