iyiriwçü

/ ijiriwtʃy /

Cases

SingularPluralWhen to use it
nominative iyiriwçü the one who spins iyiriwçüle the one who spinses the plain dictionary form — the doer of the sentence
genitive iyiriwçünü the one who spins' iyiriwçüleni the one who spinses' the owner — whose it is
accusative iyiriwçünü the one who spins (as the object) iyiriwçüleni the one who spinses (as the object) a specific, known object — whom or what
dative iyiriwçüge to the one who spins iyiriwçülege to the one who spinses direction or recipient — to where, to whom
locative iyiriwçüde at / in the one who spins iyiriwçülede at / in the one who spinses where it is; also having — mende bar, "I have it"
ablative iyiriwçüden from the one who spins iyiriwçüleden from the one who spinses 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 iyiriwçüm my one who spins iyiriwçülerim my one who spinses
your iyiriwçüŋ your one who spins iyiriwçüleriŋ your one who spinses
his / her iyiriwçüsü his / her one who spins iyiriwçüleri his / her one who spinses
our iyiriwçübüz our one who spins iyiriwçüleribiz our one who spinses
you all's iyiriwçügüz you all's one who spins iyiriwçülerigiz you all's one who spinses
their iyiriwçüleri their one who spins iyiriwçüleri their one who spinses

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