soğuwçu

/ soʁuwtʃu /

Cases

SingularPluralWhen to use it
nominative soğuwçu the one who plays soğuwçula the one who playses the plain dictionary form — the doer of the sentence
genitive soğuwçunu the one who plays' soğuwçulanı the one who playses' the owner — whose it is
accusative soğuwçunu the one who plays (as the object) soğuwçulanı the one who playses (as the object) a specific, known object — whom or what
dative soğuwçuğa to the one who plays soğuwçulağa to the one who playses direction or recipient — to where, to whom
locative soğuwçuda at / in the one who plays soğuwçulada at / in the one who playses where it is; also having — mende bar, "I have it"
ablative soğuwçudan from the one who plays soğuwçuladan from the one who playses 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 soğuwçum my one who plays soğuwçularım my one who playses
your soğuwçuŋ your one who plays soğuwçularıŋ your one who playses
his / her soğuwçusu his / her one who plays soğuwçuları his / her one who playses
our soğuwçubuz our one who plays soğuwçularıbız our one who playses
you all's soğuwçuğuz you all's one who plays soğuwçularığız you all's one who playses
their soğuwçuları their one who plays soğuwçuları their one who playses

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