şart

/ʃart/

Cases

SingularPluralWhen to use it
nominativeşartthe traitşartlathe traitsthe plain dictionary form — the doer of the sentence
genitiveşartnıthe trait'sşartlanıthe traits'the owner — whose it is
accusativeşartnıthe trait (as the object)şartlanıthe traits (as the object)a specific, known object — whom or what
dativeşarthato the traitşartlağato the traitsdirection or recipient — to where, to whom
locativeşartdaat / in the traitşartladaat / in the traitswhere it is; also having — mende bar, "I have it"
ablativeşartdanfrom the traitşartladanfrom the traitswhere 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
myşartımmy traitşartlarımmy traits
yourşartıngyour traitşartlarıngyour traits
his / herşartıhis / her traitşartlarıhis / her traits
ourşartıbızour traitşartlarıbızour traits
you all'sşartığızyou all's traitşartlarığızyou all's traits
theirşartlarıtheir traitşartlarıtheir traits

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