birigiw

/ biriɡiw /

Cases

SingularPluralWhen to use it
nominative birigiw the uniting birigiwle the unitings the plain dictionary form — the doer of the sentence
genitive birigiwni the uniting's birigiwleni the unitings' the owner — whose it is
accusative birigiwni the uniting (as the object) birigiwleni the unitings (as the object) a specific, known object — whom or what
dative birigiwge to the uniting birigiwlege to the unitings direction or recipient — to where, to whom
locative birigiwde at / in the uniting birigiwlede at / in the unitings where it is; also having — mende bar, "I have it"
ablative birigiwden from the uniting birigiwleden from the unitings 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 birigiwim my uniting birigiwlerim my unitings
your birigiwiŋ your uniting birigiwleriŋ your unitings
his / her birigiwi his / her uniting birigiwleri his / her unitings
our birigiwibiz our uniting birigiwleribiz our unitings
you all's birigiwigiz you all's uniting birigiwlerigiz you all's unitings
their birigiwleri their uniting birigiwleri their unitings

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