es

/es/

Cases

SingularPluralWhen to use it
nominativeesthe memoryeslethe memoriesthe plain dictionary form — the doer of the sentence
genitiveesnithe memory'seslenithe memories'the owner — whose it is
accusativeesnithe memory (as the object)eslenithe memories (as the object)a specific, known object — whom or what
dativeesgeto the memoryeslegeto the memoriesdirection or recipient — to where, to whom
locativeesdeat / in the memoryesledeat / in the memorieswhere it is; also having — mende bar, "I have it"
ablativeesdenfrom the memoryesledenfrom the memorieswhere 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
myesimmy memoryeslerimmy memories
youresingyour memoryesleringyour memories
his / heresihis / her memoryeslerihis / her memories
ouresibizour memoryesleribizour memories
you all'sesigizyou all's memoryeslerigizyou all's memories
theiresleritheir memoryesleritheir memories

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