arqan

/arqan/

Cases

SingularPluralWhen to use it
nominativearqanthe ropearqanlathe ropesthe plain dictionary form — the doer of the sentence
genitivearqannıthe rope'sarqanlanıthe ropes'the owner — whose it is
accusativearqannıthe rope (as the object)arqanlanıthe ropes (as the object)a specific, known object — whom or what
dativearqangato the ropearqanlağato the ropesdirection or recipient — to where, to whom
locativearqandaat / in the ropearqanladaat / in the ropeswhere it is; also having — mende bar, "I have it"
ablativearqandanfrom the ropearqanladanfrom the ropeswhere 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
myarqanımmy ropearqanlarımmy ropes
yourarqanıngyour ropearqanlarıngyour ropes
his / herarqanıhis / her ropearqanlarıhis / her ropes
ourarqanıbızour ropearqanlarıbızour ropes
you all'sarqanığızyou all's ropearqanlarığızyou all's ropes
theirarqanlarıtheir ropearqanlarıtheir ropes

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