sahna

/saxna/

Cases

SingularPluralWhen to use it
nominativesahnathe stagesahnalathe stagesthe plain dictionary form — the doer of the sentence
genitivesahnanıthe stage'ssahnalanıthe stages'the owner — whose it is
accusativesahnanıthe stage (as the object)sahnalanıthe stages (as the object)a specific, known object — whom or what
dativesahnağato the stagesahnalağato the stagesdirection or recipient — to where, to whom
locativesahnadaat / in the stagesahnaladaat / in the stageswhere it is; also having — mende bar, "I have it"
ablativesahnadanfrom the stagesahnaladanfrom the stageswhere 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
mysahnammy stagesahnalarımmy stages
yoursahnangyour stagesahnalarıngyour stages
his / hersahnasıhis / her stagesahnalarıhis / her stages
oursahnabızour stagesahnalarıbızour stages
you all'ssahnağızyou all's stagesahnalarığızyou all's stages
theirsahnalarıtheir stagesahnalarıtheir stages

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