zadaç

/zadatʃ/

Cases

SingularPluralWhen to use it
nominativezadaçthe taskzadaçlathe tasksthe plain dictionary form — the doer of the sentence
genitivezadaçnıthe task'szadaçlanıthe tasks'the owner — whose it is
accusativezadaçnıthe task (as the object)zadaçlanıthe tasks (as the object)a specific, known object — whom or what
dativezadaçhato the taskzadaçlağato the tasksdirection or recipient — to where, to whom
locativezadaçdaat / in the taskzadaçladaat / in the taskswhere it is; also having — mende bar, "I have it"
ablativezadaçdanfrom the taskzadaçladanfrom the taskswhere 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
myzadaçımmy taskzadaçlarımmy tasks
yourzadaçıngyour taskzadaçlarıngyour tasks
his / herzadaçıhis / her taskzadaçlarıhis / her tasks
ourzadaçıbızour taskzadaçlarıbızour tasks
you all'szadaçığızyou all's taskzadaçlarığızyou all's tasks
theirzadaçlarıtheir taskzadaçlarıtheir tasks

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