töşek

/ tøʃek /

Cases

SingularPluralWhen to use it
nominative töşek the mattress töşekle the mattresses the plain dictionary form — the doer of the sentence
genitive töşekni the mattress' töşekleni the mattresses' the owner — whose it is
accusative töşekni the mattress (as the object) töşekleni the mattresses (as the object) a specific, known object — whom or what
dative töşekge to the mattress töşeklege to the mattresses direction or recipient — to where, to whom
locative töşekde at / in the mattress töşeklede at / in the mattresses where it is; also having — mende bar, "I have it"
ablative töşekden from the mattress töşekleden from the mattresses 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
my töşegim my mattress töşeklerim my mattresses
your töşegiŋ your mattress töşekleriŋ your mattresses
his / her töşegi his / her mattress töşekleri his / her mattresses
our töşegibiz our mattress töşekleribiz our mattresses
you all's töşegigiz you all's mattress töşeklerigiz you all's mattresses
their töşekleri their mattress töşekleri their mattresses

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