aran

/aran/

Cases

SingularPluralWhen to use it
nominativearanthe valleyaranlathe valleysthe plain dictionary form — the doer of the sentence
genitivearannıthe valley'saranlanıthe valleys'the owner — whose it is
accusativearannıthe valley (as the object)aranlanıthe valleys (as the object)a specific, known object — whom or what
dativearangato the valleyaranlağato the valleysdirection or recipient — to where, to whom
locativearandaat / in the valleyaranladaat / in the valleyswhere it is; also having — mende bar, "I have it"
ablativearandanfrom the valleyaranladanfrom the valleyswhere 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
myaranımmy valleyaranlarımmy valleys
youraranıngyour valleyaranlarıngyour valleys
his / heraranıhis / her valleyaranlarıhis / her valleys
ouraranıbızour valleyaranlarıbızour valleys
you all'saranığızyou all's valleyaranlarığızyou all's valleys
theiraranlarıtheir valleyaranlarıtheir valleys

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