komnata

/komnata/

Cases

SingularPluralWhen to use it
nominativekomnatathe roomkomnatalathe roomsthe plain dictionary form — the doer of the sentence
genitivekomnatanıthe room'skomnatalanıthe rooms'the owner — whose it is
accusativekomnatanıthe room (as the object)komnatalanıthe rooms (as the object)a specific, known object — whom or what
dativekomnatağato the roomkomnatalağato the roomsdirection or recipient — to where, to whom
locativekomnatadaat / in the roomkomnataladaat / in the roomswhere it is; also having — mende bar, "I have it"
ablativekomnatadanfrom the roomkomnataladanfrom the roomswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
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
mykomnatammy roomkomnatalarımmy rooms
yourkomnatangyour roomkomnatalarıngyour rooms
his / herkomnatasıhis / her roomkomnatalarıhis / her rooms
ourkomnatabızour roomkomnatalarıbızour rooms
you all'skomnatağızyou all's roomkomnatalarığızyou all's rooms
theirkomnatalarıtheir roomkomnatalarıtheir rooms

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