zapas

/ zapas /

Cases

SingularPluralWhen to use it
nominative zapas the stock zapasla the stocks the plain dictionary form — the doer of the sentence
genitive zapasnı the stock's zapaslanı the stocks' the owner — whose it is
accusative zapasnı the stock (as the object) zapaslanı the stocks (as the object) a specific, known object — whom or what
dative zapasha to the stock zapaslağa to the stocks direction or recipient — to where, to whom
locative zapasda at / in the stock zapaslada at / in the stocks where it is; also having — mende bar, "I have it"
ablative zapasdan from the stock zapasladan from the stocks 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 zapasım my stock zapaslarım my stocks
your zapasıŋ your stock zapaslarıŋ your stocks
his / her zapası his / her stock zapasları his / her stocks
our zapasıbız our stock zapaslarıbız our stocks
you all's zapasığız you all's stock zapaslarığız you all's stocks
their zapasları their stock zapasları their stocks

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