eb

/eb/

Cases

SingularPluralWhen to use it
nominativeebthe knackeblethe knacksthe plain dictionary form — the doer of the sentence
genitiveebnithe knack'seblenithe knacks'the owner — whose it is
accusativeebnithe knack (as the object)eblenithe knacks (as the object)a specific, known object — whom or what
dativeebgeto the knackeblegeto the knacksdirection or recipient — to where, to whom
locativeebdeat / in the knackebledeat / in the knackswhere it is; also having — mende bar, "I have it"
ablativeebdenfrom the knackebledenfrom the knackswhere 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
myebimmy knackeblerimmy knacks
yourebingyour knackebleringyour knacks
his / herebihis / her knackeblerihis / her knacks
ourebibizour knackebleribizour knacks
you all'sebigizyou all's knackeblerigizyou all's knacks
theirebleritheir knackebleritheir knacks

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