sıyınıw

/ sɯjɯnɯw /

Cases

SingularPluralWhen to use it
nominative sıyınıw the fitting in sıyınıwla the fitting ins the plain dictionary form — the doer of the sentence
genitive sıyınıwnu the fitting in's sıyınıwlanı the fitting ins' the owner — whose it is
accusative sıyınıwnu the fitting in (as the object) sıyınıwlanı the fitting ins (as the object) a specific, known object — whom or what
dative sıyınıwğa to the fitting in sıyınıwlağa to the fitting ins direction or recipient — to where, to whom
locative sıyınıwda at / in the fitting in sıyınıwlada at / in the fitting ins where it is; also having — mende bar, "I have it"
ablative sıyınıwdan from the fitting in sıyınıwladan from the fitting ins 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 sıyınıwum my fitting in sıyınıwlarım my fitting ins
your sıyınıwuŋ your fitting in sıyınıwlarıŋ your fitting ins
his / her sıyınıwu his / her fitting in sıyınıwları his / her fitting ins
our sıyınıwubuz our fitting in sıyınıwlarıbız our fitting ins
you all's sıyınıwuğuz you all's fitting in sıyınıwlarığız you all's fitting ins
their sıyınıwları their fitting in sıyınıwları their fitting ins

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