cumuşçuk

/ dʒumuʃtʃuq /

Cases

SingularPluralWhen to use it
nominative cumuşçuk the errand cumuşçukla the errands the plain dictionary form — the doer of the sentence
genitive cumuşçuknu the errand's cumuşçuklanı the errands' the owner — whose it is
accusative cumuşçuknu the errand (as the object) cumuşçuklanı the errands (as the object) a specific, known object — whom or what
dative cumuşçukğa to the errand cumuşçuklağa to the errands direction or recipient — to where, to whom
locative cumuşçukda at / in the errand cumuşçuklada at / in the errands where it is; also having — mende bar, "I have it"
ablative cumuşçukdan from the errand cumuşçukladan from the errands 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 cumuşçuğum my errand cumuşçuklarım my errands
your cumuşçuğung your errand cumuşçuklarıng your errands
his / her cumuşçuğu his / her errand cumuşçukları his / her errands
our cumuşçuğubuz our errand cumuşçuklarıbız our errands
you all's cumuşçuğuğuz you all's errand cumuşçuklarığız you all's errands
their cumuşçukları their errand cumuşçukları their errands

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