erke

/ erke /

Cases

SingularPluralWhen to use it
nominative erke the spoilt erkele the spoilts the plain dictionary form — the doer of the sentence
genitive erkeni the spoilt's erkeleni the spoilts' the owner — whose it is
accusative erkeni the spoilt (as the object) erkeleni the spoilts (as the object) a specific, known object — whom or what
dative erkege to the spoilt erkelege to the spoilts direction or recipient — to where, to whom
locative erkede at / in the spoilt erkelede at / in the spoilts where it is; also having — mende bar, "I have it"
ablative erkeden from the spoilt erkeleden from the spoilts 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 erkem my spoilt erkelerim my spoilts
your erkeŋ your spoilt erkeleriŋ your spoilts
his / her erkesi his / her spoilt erkeleri his / her spoilts
our erkebiz our spoilt erkeleribiz our spoilts
you all's erkegiz you all's spoilt erkelerigiz you all's spoilts
their erkeleri their spoilt erkeleri their spoilts

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