tapçan

/taptʃan/

Cases

SingularPluralWhen to use it
nominativetapçanthe plank bedtapçanlathe plank bedsthe plain dictionary form — the doer of the sentence
genitivetapçannıthe plank bed'stapçanlanıthe plank beds'the owner — whose it is
accusativetapçannıthe plank bed (as the object)tapçanlanıthe plank beds (as the object)a specific, known object — whom or what
dativetapçangato the plank bedtapçanlağato the plank bedsdirection or recipient — to where, to whom
locativetapçandaat / in the plank bedtapçanladaat / in the plank bedswhere it is; also having — mende bar, "I have it"
ablativetapçandanfrom the plank bedtapçanladanfrom the plank bedswhere 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
mytapçanımmy plank bedtapçanlarımmy plank beds
yourtapçanıngyour plank bedtapçanlarıngyour plank beds
his / hertapçanıhis / her plank bedtapçanlarıhis / her plank beds
ourtapçanıbızour plank bedtapçanlarıbızour plank beds
you all'stapçanığızyou all's plank bedtapçanlarığızyou all's plank beds
theirtapçanlarıtheir plank bedtapçanlarıtheir plank beds

The overlap in the last rows is real, not a mistake: tapçanları can mean "his / her plank beds", "their plank bed", or "their plank beds" — context decides.