kişi

/kiʃi/

Cases

SingularPluralWhen to use it
nominativekişithe personkişilethe peoplethe plain dictionary form — the doer of the sentence
genitivekişinithe person'skişilenithe people'sthe owner — whose it is
accusativekişinithe person (as the object)kişilenithe people (as the object)a specific, known object — whom or what
dativekişigeto the personkişilegeto the peopledirection or recipient — to where, to whom
locativekişideat / in the personkişiledeat / in the peoplewhere it is; also having — mende bar, "I have it"
ablativekişidenfrom the personkişiledenfrom the peoplewhere 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
mykişimmy personkişilerimmy people
yourkişingyour personkişileringyour people
his / herkişisihis / her personkişilerihis / her people
ourkişibizour personkişileribizour people
you all'skişigizyou all's personkişilerigizyou all's people
theirkişileritheir personkişileritheir people

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