arpa

/ arpa /

Cases

SingularPluralWhen to use it
nominative arpa the barley arpala the barley the plain dictionary form — the doer of the sentence
genitive arpanı the barley's arpalanı the barley's the owner — whose it is
accusative arpanı the barley (as the object) arpalanı the barley (as the object) a specific, known object — whom or what
dative arpağa to the barley arpalağa to the barley direction or recipient — to where, to whom
locative arpada at / in the barley arpalada at / in the barley where it is; also having — mende bar, "I have it"
ablative arpadan from the barley arpaladan from the barley 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 arpam my barley arpalarım my barley
your arpang your barley arpalarıng your barley
his / her arpası his / her barley arpaları his / her barley
our arpabız our barley arpalarıbız our barley
you all's arpağız you all's barley arpalarığız you all's barley
their arpaları their barley arpaları their barley

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