kürke

/kyrke/

Cases

SingularPluralWhen to use it
nominativekürkethe denkürkelethe densthe plain dictionary form — the doer of the sentence
genitivekürkenithe den'skürkelenithe dens'the owner — whose it is
accusativekürkenithe den (as the object)kürkelenithe dens (as the object)a specific, known object — whom or what
dativekürkegeto the denkürkelegeto the densdirection or recipient — to where, to whom
locativekürkedeat / in the denkürkeledeat / in the denswhere it is; also having — mende bar, "I have it"
ablativekürkedenfrom the denkürkeledenfrom the denswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
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
mykürkemmy denkürkelerimmy dens
yourkürkengyour denkürkeleringyour dens
his / herkürkesihis / her denkürkelerihis / her dens
ourkürkebizour denkürkeleribizour dens
you all'skürkegizyou all's denkürkelerigizyou all's dens
theirkürkeleritheir denkürkeleritheir dens

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