şağat

/ ʃaʁat /

Cases

SingularPluralWhen to use it
nominative şağat the witness şağatla the witnesses the plain dictionary form — the doer of the sentence
genitive şağatnı the witness' şağatlanı the witnesses' the owner — whose it is
accusative şağatnı the witness (as the object) şağatlanı the witnesses (as the object) a specific, known object — whom or what
dative şağatha to the witness şağatlağa to the witnesses direction or recipient — to where, to whom
locative şağatda at / in the witness şağatlada at / in the witnesses where it is; also having — mende bar, "I have it"
ablative şağatdan from the witness şağatladan from the witnesses 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 şağatım my witness şağatlarım my witnesses
your şağatıŋ your witness şağatlarıŋ your witnesses
his / her şağatı his / her witness şağatları his / her witnesses
our şağatıbız our witness şağatlarıbız our witnesses
you all's şağatığız you all's witness şağatlarığız you all's witnesses
their şağatları their witness şağatları their witnesses

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