ebze

/ebze/

Cases

SingularPluralWhen to use it
nominativeebzethe Svanebzelethe Svansthe plain dictionary form — the doer of the sentence
genitiveebzenithe Svan'sebzelenithe Svans'the owner — whose it is
accusativeebzenithe Svan (as the object)ebzelenithe Svans (as the object)a specific, known object — whom or what
dativeebzegeto the Svanebzelegeto the Svansdirection or recipient — to where, to whom
locativeebzedeat / in the Svanebzeledeat / in the Svanswhere it is; also having — mende bar, "I have it"
ablativeebzedenfrom the Svanebzeledenfrom the Svanswhere 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
myebzemmy Svanebzelerimmy Svans
yourebzengyour Svanebzeleringyour Svans
his / herebzesihis / her Svanebzelerihis / her Svans
ourebzebizour Svanebzeleribizour Svans
you all'sebzegizyou all's Svanebzelerigizyou all's Svans
theirebzeleritheir Svanebzeleritheir Svans

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