çabışıwçu

/ tʃabɯʃɯwtʃu /

Cases

SingularPluralWhen to use it
nominative çabışıwçu the one who races one another çabışıwçula the one who races one anothers the plain dictionary form — the doer of the sentence
genitive çabışıwçunu the one who races one another's çabışıwçulanı the one who races one anothers' the owner — whose it is
accusative çabışıwçunu the one who races one another (as the object) çabışıwçulanı the one who races one anothers (as the object) a specific, known object — whom or what
dative çabışıwçuğa to the one who races one another çabışıwçulağa to the one who races one anothers direction or recipient — to where, to whom
locative çabışıwçuda at / in the one who races one another çabışıwçulada at / in the one who races one anothers where it is; also having — mende bar, "I have it"
ablative çabışıwçudan from the one who races one another çabışıwçuladan from the one who races one anothers 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 çabışıwçum my one who races one another çabışıwçularım my one who races one anothers
your çabışıwçuŋ your one who races one another çabışıwçularıŋ your one who races one anothers
his / her çabışıwçusu his / her one who races one another çabışıwçuları his / her one who races one anothers
our çabışıwçubuz our one who races one another çabışıwçularıbız our one who races one anothers
you all's çabışıwçuğuz you all's one who races one another çabışıwçularığız you all's one who races one anothers
their çabışıwçuları their one who races one another çabışıwçuları their one who races one anothers

The overlap in the last rows is real, not a mistake: çabışıwçuları can mean "his / her one who races one anothers", "their one who races one another", or "their one who races one anothers" — context decides.