qaptal

/qaptal/

Cases

SingularPluralWhen to use it
nominativeqaptalthe kaftanqaptallathe kaftansthe plain dictionary form — the doer of the sentence
genitiveqaptalnıthe kaftan'sqaptallanıthe kaftans'the owner — whose it is
accusativeqaptalnıthe kaftan (as the object)qaptallanıthe kaftans (as the object)a specific, known object — whom or what
dativeqaptalğato the kaftanqaptallağato the kaftansdirection or recipient — to where, to whom
locativeqaptaldaat / in the kaftanqaptalladaat / in the kaftanswhere it is; also having — mende bar, "I have it"
ablativeqaptaldanfrom the kaftanqaptalladanfrom the kaftanswhere 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
myqaptalımmy kaftanqaptallarımmy kaftans
yourqaptalıngyour kaftanqaptallarıngyour kaftans
his / herqaptalıhis / her kaftanqaptallarıhis / her kaftans
ourqaptalıbızour kaftanqaptallarıbızour kaftans
you all'sqaptalığızyou all's kaftanqaptallarığızyou all's kaftans
theirqaptallarıtheir kaftanqaptallarıtheir kaftans

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