cüzüwçü

/ dʒyzywtʃy /

Cases

SingularPluralWhen to use it
nominative cüzüwçü the one who swims cüzüwçüle the one who swimses the plain dictionary form — the doer of the sentence
genitive cüzüwçünü the one who swims' cüzüwçüleni the one who swimses' the owner — whose it is
accusative cüzüwçünü the one who swims (as the object) cüzüwçüleni the one who swimses (as the object) a specific, known object — whom or what
dative cüzüwçüge to the one who swims cüzüwçülege to the one who swimses direction or recipient — to where, to whom
locative cüzüwçüde at / in the one who swims cüzüwçülede at / in the one who swimses where it is; also having — mende bar, "I have it"
ablative cüzüwçüden from the one who swims cüzüwçüleden from the one who swimses 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 cüzüwçüm my one who swims cüzüwçülerim my one who swimses
your cüzüwçüŋ your one who swims cüzüwçüleriŋ your one who swimses
his / her cüzüwçüsü his / her one who swims cüzüwçüleri his / her one who swimses
our cüzüwçübüz our one who swims cüzüwçüleribiz our one who swimses
you all's cüzüwçügüz you all's one who swims cüzüwçülerigiz you all's one who swimses
their cüzüwçüleri their one who swims cüzüwçüleri their one who swimses

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