eşek

/ eʃek /

Cases

SingularPluralWhen to use it
nominative eşek the donkey eşekle the donkeys the plain dictionary form — the doer of the sentence
genitive eşekni the donkey's eşekleni the donkeys' the owner — whose it is
accusative eşekni the donkey (as the object) eşekleni the donkeys (as the object) a specific, known object — whom or what
dative eşekge to the donkey eşeklege to the donkeys direction or recipient — to where, to whom
locative eşekde at / in the donkey eşeklede at / in the donkeys where it is; also having — mende bar, "I have it"
ablative eşekden from the donkey eşekleden from the donkeys 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 eşegim my donkey eşeklerim my donkeys
your eşeging your donkey eşeklering your donkeys
his / her eşegi his / her donkey eşekleri his / her donkeys
our eşegibiz our donkey eşekleribiz our donkeys
you all's eşegigiz you all's donkey eşeklerigiz you all's donkeys
their eşekleri their donkey eşekleri their donkeys

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