ayran

/ ajran /

Cases

SingularPluralWhen to use it
nominative ayran the salted yoghurt drink ayranla the salted yoghurt drinks the plain dictionary form — the doer of the sentence
genitive ayrannı the salted yoghurt drink's ayranlanı the salted yoghurt drinks' the owner — whose it is
accusative ayrannı the salted yoghurt drink (as the object) ayranlanı the salted yoghurt drinks (as the object) a specific, known object — whom or what
dative ayranğa to the salted yoghurt drink ayranlağa to the salted yoghurt drinks direction or recipient — to where, to whom
locative ayranda at / in the salted yoghurt drink ayranlada at / in the salted yoghurt drinks where it is; also having — mende bar, "I have it"
ablative ayrandan from the salted yoghurt drink ayranladan from the salted yoghurt drinks 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 ayranım my salted yoghurt drink ayranlarım my salted yoghurt drinks
your ayranıng your salted yoghurt drink ayranlarıng your salted yoghurt drinks
his / her ayranı his / her salted yoghurt drink ayranları his / her salted yoghurt drinks
our ayranıbız our salted yoghurt drink ayranlarıbız our salted yoghurt drinks
you all's ayranığız you all's salted yoghurt drink ayranlarığız you all's salted yoghurt drinks
their ayranları their salted yoghurt drink ayranları their salted yoghurt drinks

The overlap in the last rows is real, not a mistake: ayranları can mean "his / her salted yoghurt drinks", "their salted yoghurt drink", or "their salted yoghurt drinks" — context decides.