bayrım kün

/ bajrɯm kyn /

Cases

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

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