kir

/ kir /

Cases

SingularPluralWhen to use it
nominative kir the dirt kirle the dirts the plain dictionary form — the doer of the sentence
genitive kirni the dirt's kirleni the dirts' the owner — whose it is
accusative kirni the dirt (as the object) kirleni the dirts (as the object) a specific, known object — whom or what
dative kirge to the dirt kirlege to the dirts direction or recipient — to where, to whom
locative kirde at / in the dirt kirlede at / in the dirts where it is; also having — mende bar, "I have it"
ablative kirden from the dirt kirleden from the dirts 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 kirim my dirt kirlerim my dirts
your kiriŋ your dirt kirleriŋ your dirts
his / her kiri his / her dirt kirleri his / her dirts
our kiribiz our dirt kirleribiz our dirts
you all's kirigiz you all's dirt kirlerigiz you all's dirts
their kirleri their dirt kirleri their dirts

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