pasport

/pasport/

Cases

SingularPluralWhen to use it
nominativepasportthe passportpasportlathe passportsthe plain dictionary form — the doer of the sentence
genitivepasportnuthe passport'spasportlanıthe passports'the owner — whose it is
accusativepasportnuthe passport (as the object)pasportlanıthe passports (as the object)a specific, known object — whom or what
dativepasporthato the passportpasportlağato the passportsdirection or recipient — to where, to whom
locativepasportdaat / in the passportpasportladaat / in the passportswhere it is; also having — mende bar, "I have it"
ablativepasportdanfrom the passportpasportladanfrom the passportswhere 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
mypasportummy passportpasportlarımmy passports
yourpasportungyour passportpasportlarıngyour passports
his / herpasportuhis / her passportpasportlarıhis / her passports
ourpasportubuzour passportpasportlarıbızour passports
you all'spasportuğuzyou all's passportpasportlarığızyou all's passports
theirpasportlarıtheir passportpasportlarıtheir passports

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