abınıwçu

/ abɯnɯwtʃu /

Cases

SingularPluralWhen to use it
nominative abınıwçu the one who stumbles abınıwçula the one who stumbleses the plain dictionary form — the doer of the sentence
genitive abınıwçunu the one who stumbles' abınıwçulanı the one who stumbleses' the owner — whose it is
accusative abınıwçunu the one who stumbles (as the object) abınıwçulanı the one who stumbleses (as the object) a specific, known object — whom or what
dative abınıwçuğa to the one who stumbles abınıwçulağa to the one who stumbleses direction or recipient — to where, to whom
locative abınıwçuda at / in the one who stumbles abınıwçulada at / in the one who stumbleses where it is; also having — mende bar, "I have it"
ablative abınıwçudan from the one who stumbles abınıwçuladan from the one who stumbleses 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 abınıwçum my one who stumbles abınıwçularım my one who stumbleses
your abınıwçuŋ your one who stumbles abınıwçularıŋ your one who stumbleses
his / her abınıwçusu his / her one who stumbles abınıwçuları his / her one who stumbleses
our abınıwçubuz our one who stumbles abınıwçularıbız our one who stumbleses
you all's abınıwçuğuz you all's one who stumbles abınıwçularığız you all's one who stumbleses
their abınıwçuları their one who stumbles abınıwçuları their one who stumbleses

The overlap in the last rows is real, not a mistake: abınıwçuları can mean "his / her one who stumbleses", "their one who stumbles", or "their one who stumbleses" — context decides.