alan

/ alan /

Cases

SingularPluralWhen to use it
nominative alan the Alan alanla the Alans the plain dictionary form — the doer of the sentence
genitive alannı the Alan's alanlanı the Alans' the owner — whose it is
accusative alannı the Alan (as the object) alanlanı the Alans (as the object) a specific, known object — whom or what
dative alanğa to the Alan alanlağa to the Alans direction or recipient — to where, to whom
locative alanda at / in the Alan alanlada at / in the Alans where it is; also having — mende bar, "I have it"
ablative alandan from the Alan alanladan from the Alans 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 alanım my Alan alanlarım my Alans
your alanıŋ your Alan alanlarıŋ your Alans
his / her alanı his / her Alan alanları his / her Alans
our alanıbız our Alan alanlarıbız our Alans
you all's alanığız you all's Alan alanlarığız you all's Alans
their alanları their Alan alanları their Alans

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