cegiliw

/ dʒeɡiliw /

Cases

SingularPluralWhen to use it
nominative cegiliw the being harnessed cegiliwle the being harnesseds the plain dictionary form — the doer of the sentence
genitive cegiliwni the being harnessed's cegiliwleni the being harnesseds' the owner — whose it is
accusative cegiliwni the being harnessed (as the object) cegiliwleni the being harnesseds (as the object) a specific, known object — whom or what
dative cegiliwge to the being harnessed cegiliwlege to the being harnesseds direction or recipient — to where, to whom
locative cegiliwde at / in the being harnessed cegiliwlede at / in the being harnesseds where it is; also having — mende bar, "I have it"
ablative cegiliwden from the being harnessed cegiliwleden from the being harnesseds 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 cegiliwim my being harnessed cegiliwlerim my being harnesseds
your cegiliwiŋ your being harnessed cegiliwleriŋ your being harnesseds
his / her cegiliwi his / her being harnessed cegiliwleri his / her being harnesseds
our cegiliwibiz our being harnessed cegiliwleribiz our being harnesseds
you all's cegiliwigiz you all's being harnessed cegiliwlerigiz you all's being harnesseds
their cegiliwleri their being harnessed cegiliwleri their being harnesseds

The overlap in the last rows is real, not a mistake: cegiliwleri can mean "his / her being harnesseds", "their being harnessed", or "their being harnesseds" — context decides.