elek

/elek/

Cases

SingularPluralWhen to use it
nominativeelekthe sieveeleklethe sievesthe plain dictionary form — the doer of the sentence
genitiveeleknithe sieve'seleklenithe sieves'the owner — whose it is
accusativeeleknithe sieve (as the object)eleklenithe sieves (as the object)a specific, known object — whom or what
dativeelekgeto the sieveeleklegeto the sievesdirection or recipient — to where, to whom
locativeelekdeat / in the sieveelekledeat / in the sieveswhere it is; also having — mende bar, "I have it"
ablativeelekdenfrom the sieveelekledenfrom the sieveswhere 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
myelegimmy sieveeleklerimmy sieves
yourelegingyour sieveelekleringyour sieves
his / herelegihis / her sieveeleklerihis / her sieves
ourelegibizour sieveelekleribizour sieves
you all'selegigizyou all's sieveeleklerigizyou all's sieves
theirelekleritheir sieveelekleritheir sieves

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