abrek

/abrek/

Cases

SingularPluralWhen to use it
nominativeabrekthe abrekabreklethe abreksthe plain dictionary form — the doer of the sentence
genitiveabreknithe abrek'sabreklenithe abreks'the owner — whose it is
accusativeabreknithe abrek (as the object)abreklenithe abreks (as the object)a specific, known object — whom or what
dativeabrekgeto the abrekabreklegeto the abreksdirection or recipient — to where, to whom
locativeabrekdeat / in the abrekabrekledeat / in the abrekswhere it is; also having — mende bar, "I have it"
ablativeabrekdenfrom the abrekabrekledenfrom the abrekswhere 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
myabregimmy abrekabreklerimmy abreks
yourabregingyour abrekabrekleringyour abreks
his / herabregihis / her abrekabreklerihis / her abreks
ourabregibizour abrekabrekleribizour abreks
you all'sabregigizyou all's abrekabreklerigizyou all's abreks
theirabrekleritheir abrekabrekleritheir abreks

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