qoyçu

/ qojtʃu /

Cases

SingularPluralWhen to use it
nominative qoyçu the shepherd qoyçula the shepherds the plain dictionary form — the doer of the sentence
genitive qoyçunu the shepherd's qoyçulanı the shepherds' the owner — whose it is
accusative qoyçunu the shepherd (as the object) qoyçulanı the shepherds (as the object) a specific, known object — whom or what
dative qoyçuğa to the shepherd qoyçulağa to the shepherds direction or recipient — to where, to whom
locative qoyçuda at / in the shepherd qoyçulada at / in the shepherds where it is; also having — mende bar, "I have it"
ablative qoyçudan from the shepherd qoyçuladan from the shepherds 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 qoyçum my shepherd qoyçularım my shepherds
your qoyçuŋ your shepherd qoyçularıŋ your shepherds
his / her qoyçusu his / her shepherd qoyçuları his / her shepherds
our qoyçubuz our shepherd qoyçularıbız our shepherds
you all's qoyçuğuz you all's shepherd qoyçularığız you all's shepherds
their qoyçuları their shepherd qoyçuları their shepherds

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