erkeletiwçü

/ erkeletiwtʃy /

Cases

SingularPluralWhen to use it
nominative erkeletiwçü the one who caresses erkeletiwçüle the one who caresseses the plain dictionary form — the doer of the sentence
genitive erkeletiwçünü the one who caresses' erkeletiwçüleni the one who caresseses' the owner — whose it is
accusative erkeletiwçünü the one who caresses (as the object) erkeletiwçüleni the one who caresseses (as the object) a specific, known object — whom or what
dative erkeletiwçüge to the one who caresses erkeletiwçülege to the one who caresseses direction or recipient — to where, to whom
locative erkeletiwçüde at / in the one who caresses erkeletiwçülede at / in the one who caresseses where it is; also having — mende bar, "I have it"
ablative erkeletiwçüden from the one who caresses erkeletiwçüleden from the one who caresseses 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 erkeletiwçüm my one who caresses erkeletiwçülerim my one who caresseses
your erkeletiwçüŋ your one who caresses erkeletiwçüleriŋ your one who caresseses
his / her erkeletiwçüsü his / her one who caresses erkeletiwçüleri his / her one who caresseses
our erkeletiwçübüz our one who caresses erkeletiwçüleribiz our one who caresseses
you all's erkeletiwçügüz you all's one who caresses erkeletiwçülerigiz you all's one who caresseses
their erkeletiwçüleri their one who caresses erkeletiwçüleri their one who caresseses

The overlap in the last rows is real, not a mistake: erkeletiwçüleri can mean "his / her one who caresseses", "their one who caresses", or "their one who caresseses" — context decides.