geürge kün

/ ɡeyrɡe kyn /

Cases

SingularPluralWhen to use it
nominative geürge kün the Tuesday geürge künle the Tuesdays the plain dictionary form — the doer of the sentence
genitive geürge künnü the Tuesday's geürge künleni the Tuesdays' the owner — whose it is
accusative geürge künnü the Tuesday (as the object) geürge künleni the Tuesdays (as the object) a specific, known object — whom or what
dative geürge künge to the Tuesday geürge künlege to the Tuesdays direction or recipient — to where, to whom
locative geürge künde at / in the Tuesday geürge künlede at / in the Tuesdays where it is; also having — mende bar, "I have it"
ablative geürge künden from the Tuesday geürge künleden from the Tuesdays 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 geürge künüm my Tuesday geürge künlerim my Tuesdays
your geürge kününg your Tuesday geürge künlering your Tuesdays
his / her geürge künü his / her Tuesday geürge künleri his / her Tuesdays
our geürge künübüz our Tuesday geürge künleribiz our Tuesdays
you all's geürge künügüz you all's Tuesday geürge künlerigiz you all's Tuesdays
their geürge künleri their Tuesday geürge künleri their Tuesdays

The overlap in the last rows is real, not a mistake: geürge künleri can mean "his / her Tuesdays", "their Tuesday", or "their Tuesdays" — context decides.