erik

/erik/

Cases

SingularPluralWhen to use it
nominativeerikthe plumeriklethe plumsthe plain dictionary form — the doer of the sentence
genitiveeriknithe plum'seriklenithe plums'the owner — whose it is
accusativeeriknithe plum (as the object)eriklenithe plums (as the object)a specific, known object — whom or what
dativeerikgeto the plumeriklegeto the plumsdirection or recipient — to where, to whom
locativeerikdeat / in the plumerikledeat / in the plumswhere it is; also having — mende bar, "I have it"
ablativeerikdenfrom the plumerikledenfrom the plumswhere 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
myerigimmy plumeriklerimmy plums
yourerigingyour plumerikleringyour plums
his / hererigihis / her plumeriklerihis / her plums
ourerigibizour plumerikleribizour plums
you all'serigigizyou all's plumeriklerigizyou all's plums
theirerikleritheir plumerikleritheir 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.