künlüm

/ kynlym /

Cases

SingularPluralWhen to use it
nominative künlüm the sunny künlümle the sunnies the plain dictionary form — the doer of the sentence
genitive künlümnü the sunny's künlümleni the sunnies' the owner — whose it is
accusative künlümnü the sunny (as the object) künlümleni the sunnies (as the object) a specific, known object — whom or what
dative künlümge to the sunny künlümlege to the sunnies direction or recipient — to where, to whom
locative künlümde at / in the sunny künlümlede at / in the sunnies where it is; also having — mende bar, "I have it"
ablative künlümden from the sunny künlümleden from the sunnies 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 künlümüm my sunny künlümlerim my sunnies
your künlümüŋ your sunny künlümleriŋ your sunnies
his / her künlümü his / her sunny künlümleri his / her sunnies
our künlümübüz our sunny künlümleribiz our sunnies
you all's künlümügüz you all's sunny künlümlerigiz you all's sunnies
their künlümleri their sunny künlümleri their sunnies

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