ceŋiw

/ dʒeŋiw /

Cases

SingularPluralWhen to use it
nominative ceŋiw the defeating ceŋiwle the defeatings the plain dictionary form — the doer of the sentence
genitive ceŋiwni the defeating's ceŋiwleni the defeatings' the owner — whose it is
accusative ceŋiwni the defeating (as the object) ceŋiwleni the defeatings (as the object) a specific, known object — whom or what
dative ceŋiwge to the defeating ceŋiwlege to the defeatings direction or recipient — to where, to whom
locative ceŋiwde at / in the defeating ceŋiwlede at / in the defeatings where it is; also having — mende bar, "I have it"
ablative ceŋiwden from the defeating ceŋiwleden from the defeatings 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 ceŋiwim my defeating ceŋiwlerim my defeatings
your ceŋiwiŋ your defeating ceŋiwleriŋ your defeatings
his / her ceŋiwi his / her defeating ceŋiwleri his / her defeatings
our ceŋiwibiz our defeating ceŋiwleribiz our defeatings
you all's ceŋiwigiz you all's defeating ceŋiwlerigiz you all's defeatings
their ceŋiwleri their defeating ceŋiwleri their defeatings

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