epos

/epos/

Cases

SingularPluralWhen to use it
nominativeeposthe epiceposlathe epicsthe plain dictionary form — the doer of the sentence
genitiveeposnuthe epic'seposlanıthe epics'the owner — whose it is
accusativeeposnuthe epic (as the object)eposlanıthe epics (as the object)a specific, known object — whom or what
dativeeposhato the epiceposlağato the epicsdirection or recipient — to where, to whom
locativeeposdaat / in the epiceposladaat / in the epicswhere it is; also having — mende bar, "I have it"
ablativeeposdanfrom the epiceposladanfrom the epicswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
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
myeposummy epiceposlarımmy epics
youreposungyour epiceposlarıngyour epics
his / hereposuhis / her epiceposlarıhis / her epics
oureposubuzour epiceposlarıbızour epics
you all'seposuğuzyou all's epiceposlarığızyou all's epics
theireposlarıtheir epiceposlarıtheir epics

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