erik

/ erik /

Cases

SingularPluralWhen to use it
nominative erik the plum erikle the plums the plain dictionary form — the doer of the sentence
genitive erikni the plum's erikleni the plums' the owner — whose it is
accusative erikni the plum (as the object) erikleni the plums (as the object) a specific, known object — whom or what
dative erikge to the plum eriklege to the plums direction or recipient — to where, to whom
locative erikde at / in the plum eriklede at / in the plums where it is; also having — mende bar, "I have it"
ablative erikden from the plum erikleden from the plums 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 erigim my plum eriklerim my plums
your erigiŋ your plum erikleriŋ your plums
his / her erigi his / her plum erikleri his / her plums
our erigibiz our plum erikleribiz our plums
you all's erigigiz you all's plum eriklerigiz you all's plums
their erikleri their plum erikleri their plums

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