aba

/aba/

Cases

SingularPluralWhen to use it
nominativeabathe robeabalathe robesthe plain dictionary form — the doer of the sentence
genitiveabanıthe robe'sabalanıthe robes'the owner — whose it is
accusativeabanıthe robe (as the object)abalanıthe robes (as the object)a specific, known object — whom or what
dativeabağato the robeabalağato the robesdirection or recipient — to where, to whom
locativeabadaat / in the robeabaladaat / in the robeswhere it is; also having — mende bar, "I have it"
ablativeabadanfrom the robeabaladanfrom the robeswhere 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
myabammy robeabalarımmy robes
yourabangyour robeabalarıngyour robes
his / herabasıhis / her robeabalarıhis / her robes
ourababızour robeabalarıbızour robes
you all'sabağızyou all's robeabalarığızyou all's robes
theirabalarıtheir robeabalarıtheir robes

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