begene

/beɡene/

Cases

SingularPluralWhen to use it
nominativebegenethe thick fermented drinkbegenelethe thick fermented drinksthe plain dictionary form — the doer of the sentence
genitivebegenenithe thick fermented drink'sbegenelenithe thick fermented drinks'the owner — whose it is
accusativebegenenithe thick fermented drink (as the object)begenelenithe thick fermented drinks (as the object)a specific, known object — whom or what
dativebegenegeto the thick fermented drinkbegenelegeto the thick fermented drinksdirection or recipient — to where, to whom
locativebegenedeat / in the thick fermented drinkbegeneledeat / in the thick fermented drinkswhere it is; also having — mende bar, "I have it"
ablativebegenedenfrom the thick fermented drinkbegeneledenfrom the thick fermented drinkswhere 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
mybegenemmy thick fermented drinkbegenelerimmy thick fermented drinks
yourbegenengyour thick fermented drinkbegeneleringyour thick fermented drinks
his / herbegenesihis / her thick fermented drinkbegenelerihis / her thick fermented drinks
ourbegenebizour thick fermented drinkbegeneleribizour thick fermented drinks
you all'sbegenegizyou all's thick fermented drinkbegenelerigizyou all's thick fermented drinks
theirbegeneleritheir thick fermented drinkbegeneleritheir thick fermented drinks

The overlap in the last rows is real, not a mistake: begeneleri can mean "his / her thick fermented drinks", "their thick fermented drink", or "their thick fermented drinks" — context decides.