usta

/ usta /

Cases

SingularPluralWhen to use it
nominative usta the master ustala the masters the plain dictionary form — the doer of the sentence
genitive ustanı the master's ustalanı the masters' the owner — whose it is
accusative ustanı the master (as the object) ustalanı the masters (as the object) a specific, known object — whom or what
dative ustağa to the master ustalağa to the masters direction or recipient — to where, to whom
locative ustada at / in the master ustalada at / in the masters where it is; also having — mende bar, "I have it"
ablative ustadan from the master ustaladan from the masters 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 ustam my master ustalarım my masters
your ustaŋ your master ustalarıŋ your masters
his / her ustası his / her master ustaları his / her masters
our ustabız our master ustalarıbız our masters
you all's ustağız you all's master ustalarığız you all's masters
their ustaları their master ustaları their masters

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