şkaf

/ʃkaf/

Cases

SingularPluralWhen to use it
nominativeşkafthe cupboardşkaflathe cupboardsthe plain dictionary form — the doer of the sentence
genitiveşkafnıthe cupboard'sşkaflanıthe cupboards'the owner — whose it is
accusativeşkafnıthe cupboard (as the object)şkaflanıthe cupboards (as the object)a specific, known object — whom or what
dativeşkafhato the cupboardşkaflağato the cupboardsdirection or recipient — to where, to whom
locativeşkafdaat / in the cupboardşkafladaat / in the cupboardswhere it is; also having — mende bar, "I have it"
ablativeşkafdanfrom the cupboardşkafladanfrom the cupboardswhere 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
myşkafımmy cupboardşkaflarımmy cupboards
yourşkafıngyour cupboardşkaflarıngyour cupboards
his / herşkafıhis / her cupboardşkaflarıhis / her cupboards
ourşkafıbızour cupboardşkaflarıbızour cupboards
you all'sşkafığızyou all's cupboardşkaflarığızyou all's cupboards
theirşkaflarıtheir cupboardşkaflarıtheir cupboards

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