ömürlük

/ ømyrlyk /

Cases

SingularPluralWhen to use it
nominative ömürlük the eternity ömürlükle the eternities the plain dictionary form — the doer of the sentence
genitive ömürlüknü the eternity's ömürlükleni the eternities' the owner — whose it is
accusative ömürlüknü the eternity (as the object) ömürlükleni the eternities (as the object) a specific, known object — whom or what
dative ömürlükge to the eternity ömürlüklege to the eternities direction or recipient — to where, to whom
locative ömürlükde at / in the eternity ömürlüklede at / in the eternities where it is; also having — mende bar, "I have it"
ablative ömürlükden from the eternity ömürlükleden from the eternities 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 ömürlügüm my eternity ömürlüklerim my eternities
your ömürlügüŋ your eternity ömürlükleriŋ your eternities
his / her ömürlügü his / her eternity ömürlükleri his / her eternities
our ömürlügübüz our eternity ömürlükleribiz our eternities
you all's ömürlügügüz you all's eternity ömürlüklerigiz you all's eternities
their ömürlükleri their eternity ömürlükleri their eternities

The overlap in the last rows is real, not a mistake: ömürlükleri can mean "his / her eternities", "their eternity", or "their eternities" — context decides.