elek

/ elek /

Cases

SingularPluralWhen to use it
nominative elek the sieve elekle the sieves the plain dictionary form — the doer of the sentence
genitive elekni the sieve's elekleni the sieves' the owner — whose it is
accusative elekni the sieve (as the object) elekleni the sieves (as the object) a specific, known object — whom or what
dative elekge to the sieve eleklege to the sieves direction or recipient — to where, to whom
locative elekde at / in the sieve eleklede at / in the sieves where it is; also having — mende bar, "I have it"
ablative elekden from the sieve elekleden from the sieves 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
my elegim my sieve eleklerim my sieves
your elegiŋ your sieve elekleriŋ your sieves
his / her elegi his / her sieve elekleri his / her sieves
our elegibiz our sieve elekleribiz our sieves
you all's elegigiz you all's sieve eleklerigiz you all's sieves
their elekleri their sieve elekleri their 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.