alıwçu

/ alɯwtʃu /

Cases

SingularPluralWhen to use it
nominative alıwçu the buyer alıwçula the buyers the plain dictionary form — the doer of the sentence
genitive alıwçunu the buyer's alıwçulanı the buyers' the owner — whose it is
accusative alıwçunu the buyer (as the object) alıwçulanı the buyers (as the object) a specific, known object — whom or what
dative alıwçuğa to the buyer alıwçulağa to the buyers direction or recipient — to where, to whom
locative alıwçuda at / in the buyer alıwçulada at / in the buyers where it is; also having — mende bar, "I have it"
ablative alıwçudan from the buyer alıwçuladan from the buyers 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 alıwçum my buyer alıwçularım my buyers
your alıwçuŋ your buyer alıwçularıŋ your buyers
his / her alıwçusu his / her buyer alıwçuları his / her buyers
our alıwçubuz our buyer alıwçularıbız our buyers
you all's alıwçuğuz you all's buyer alıwçularığız you all's buyers
their alıwçuları their buyer alıwçuları their buyers

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