köçer

/køtʃer/

Cases

SingularPluralWhen to use it
nominativeköçerthe axleköçerlethe axlesthe plain dictionary form — the doer of the sentence
genitiveköçernithe axle'sköçerlenithe axles'the owner — whose it is
accusativeköçernithe axle (as the object)köçerlenithe axles (as the object)a specific, known object — whom or what
dativeköçergeto the axleköçerlegeto the axlesdirection or recipient — to where, to whom
locativeköçerdeat / in the axleköçerledeat / in the axleswhere it is; also having — mende bar, "I have it"
ablativeköçerdenfrom the axleköçerledenfrom the axleswhere 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
myköçerimmy axleköçerlerimmy axles
yourköçeringyour axleköçerleringyour axles
his / herköçerihis / her axleköçerlerihis / her axles
ourköçeribizour axleköçerleribizour axles
you all'sköçerigizyou all's axleköçerlerigizyou all's axles
theirköçerleritheir axleköçerleritheir axles

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