ölük

/ ølyk /

Cases

SingularPluralWhen to use it
nominative ölük the corpse ölükle the corpses the plain dictionary form — the doer of the sentence
genitive ölüknü the corpse's ölükleni the corpses' the owner — whose it is
accusative ölüknü the corpse (as the object) ölükleni the corpses (as the object) a specific, known object — whom or what
dative ölükge to the corpse ölüklege to the corpses direction or recipient — to where, to whom
locative ölükde at / in the corpse ölüklede at / in the corpses where it is; also having — mende bar, "I have it"
ablative ölükden from the corpse ölükleden from the corpses 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 ölügüm my corpse ölüklerim my corpses
your ölügüŋ your corpse ölükleriŋ your corpses
his / her ölügü his / her corpse ölükleri his / her corpses
our ölügübüz our corpse ölükleribiz our corpses
you all's ölügügüz you all's corpse ölüklerigiz you all's corpses
their ölükleri their corpse ölükleri their corpses

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