şayır

/ʃajɯr/

Cases

SingularPluralWhen to use it
nominativeşayırthe poetşayırlathe poetsthe plain dictionary form — the doer of the sentence
genitiveşayırnıthe poet'sşayırlanıthe poets'the owner — whose it is
accusativeşayırnıthe poet (as the object)şayırlanıthe poets (as the object)a specific, known object — whom or what
dativeşayırğato the poetşayırlağato the poetsdirection or recipient — to where, to whom
locativeşayırdaat / in the poetşayırladaat / in the poetswhere it is; also having — mende bar, "I have it"
ablativeşayırdanfrom the poetşayırladanfrom the poetswhere 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
myşayırımmy poetşayırlarımmy poets
yourşayırıngyour poetşayırlarıngyour poets
his / herşayırıhis / her poetşayırlarıhis / her poets
ourşayırıbızour poetşayırlarıbızour poets
you all'sşayırığızyou all's poetşayırlarığızyou all's poets
theirşayırlarıtheir poetşayırlarıtheir poets

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