çeten

/ tʃeten /

Cases

SingularPluralWhen to use it
nominative çeten the basket çetenle the baskets the plain dictionary form — the doer of the sentence
genitive çetenni the basket's çetenleni the baskets' the owner — whose it is
accusative çetenni the basket (as the object) çetenleni the baskets (as the object) a specific, known object — whom or what
dative çetenge to the basket çetenlege to the baskets direction or recipient — to where, to whom
locative çetende at / in the basket çetenlede at / in the baskets where it is; also having — mende bar, "I have it"
ablative çetenden from the basket çetenleden from the baskets 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 çetenim my basket çetenlerim my baskets
your çeteniŋ your basket çetenleriŋ your baskets
his / her çeteni his / her basket çetenleri his / her baskets
our çetenibiz our basket çetenleribiz our baskets
you all's çetenigiz you all's basket çetenlerigiz you all's baskets
their çetenleri their basket çetenleri their baskets

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