juma

/dʒuma/

Cases

SingularPluralWhen to use it
nominativejumathe Fridayjumalathe Fridaysthe plain dictionary form — the doer of the sentence
genitivejumanıthe Friday'sjumalanıthe Fridays'the owner — whose it is
accusativejumanıthe Friday (as the object)jumalanıthe Fridays (as the object)a specific, known object — whom or what
dativejumağato the Fridayjumalağato the Fridaysdirection or recipient — to where, to whom
locativejumadaat / in the Fridayjumaladaat / in the Fridayswhere it is; also having — mende bar, "I have it"
ablativejumadanfrom the Fridayjumaladanfrom the Fridayswhere 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
myjumammy Fridayjumalarımmy Fridays
yourjumangyour Fridayjumalarıngyour Fridays
his / herjumasıhis / her Fridayjumalarıhis / her Fridays
ourjumabızour Fridayjumalarıbızour Fridays
you all'sjumağızyou all's Fridayjumalarığızyou all's Fridays
theirjumalarıtheir Fridayjumalarıtheir Fridays

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