zametka

/zametka/

Cases

SingularPluralWhen to use it
nominativezametkathe itemzametkalathe itemsthe plain dictionary form — the doer of the sentence
genitivezametkanıthe item'szametkalanıthe items'the owner — whose it is
accusativezametkanıthe item (as the object)zametkalanıthe items (as the object)a specific, known object — whom or what
dativezametkağato the itemzametkalağato the itemsdirection or recipient — to where, to whom
locativezametkadaat / in the itemzametkaladaat / in the itemswhere it is; also having — mende bar, "I have it"
ablativezametkadanfrom the itemzametkaladanfrom the itemswhere 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
myzametkammy itemzametkalarımmy items
yourzametkangyour itemzametkalarıngyour items
his / herzametkasıhis / her itemzametkalarıhis / her items
ourzametkabızour itemzametkalarıbızour items
you all'szametkağızyou all's itemzametkalarığızyou all's items
theirzametkalarıtheir itemzametkalarıtheir items

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