tartınıwçu

/ tartɯnɯwtʃu /

Cases

SingularPluralWhen to use it
nominative tartınıwçu the one who is shy tartınıwçula the one who is shies the plain dictionary form — the doer of the sentence
genitive tartınıwçunu the one who is shy's tartınıwçulanı the one who is shies' the owner — whose it is
accusative tartınıwçunu the one who is shy (as the object) tartınıwçulanı the one who is shies (as the object) a specific, known object — whom or what
dative tartınıwçuğa to the one who is shy tartınıwçulağa to the one who is shies direction or recipient — to where, to whom
locative tartınıwçuda at / in the one who is shy tartınıwçulada at / in the one who is shies where it is; also having — mende bar, "I have it"
ablative tartınıwçudan from the one who is shy tartınıwçuladan from the one who is shies 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 tartınıwçum my one who is shy tartınıwçularım my one who is shies
your tartınıwçuŋ your one who is shy tartınıwçularıŋ your one who is shies
his / her tartınıwçusu his / her one who is shy tartınıwçuları his / her one who is shies
our tartınıwçubuz our one who is shy tartınıwçularıbız our one who is shies
you all's tartınıwçuğuz you all's one who is shy tartınıwçularığız you all's one who is shies
their tartınıwçuları their one who is shy tartınıwçuları their one who is shies

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