börek

/børek/

Cases

SingularPluralWhen to use it
nominativebörekthe pastryböreklethe pastriesthe plain dictionary form — the doer of the sentence
genitiveböreknithe pastry'sböreklenithe pastries'the owner — whose it is
accusativeböreknithe pastry (as the object)böreklenithe pastries (as the object)a specific, known object — whom or what
dativebörekgeto the pastryböreklegeto the pastriesdirection or recipient — to where, to whom
locativebörekdeat / in the pastrybörekledeat / in the pastrieswhere it is; also having — mende bar, "I have it"
ablativebörekdenfrom the pastrybörekledenfrom the pastrieswhere 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
myböregimmy pastryböreklerimmy pastries
yourböregingyour pastrybörekleringyour pastries
his / herböregihis / her pastryböreklerihis / her pastries
ourböregibizour pastrybörekleribizour pastries
you all'sböregigizyou all's pastryböreklerigizyou all's pastries
theirbörekleritheir pastrybörekleritheir pastries

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