çertlewük

/tʃertlewyk/

Cases

SingularPluralWhen to use it
nominativeçertlewükthe hazelnutçertlewüklethe hazelnutsthe plain dictionary form — the doer of the sentence
genitiveçertlewüknüthe hazelnut'sçertlewüklenithe hazelnuts'the owner — whose it is
accusativeçertlewüknüthe hazelnut (as the object)çertlewüklenithe hazelnuts (as the object)a specific, known object — whom or what
dativeçertlewükgeto the hazelnutçertlewüklegeto the hazelnutsdirection or recipient — to where, to whom
locativeçertlewükdeat / in the hazelnutçertlewükledeat / in the hazelnutswhere it is; also having — mende bar, "I have it"
ablativeçertlewükdenfrom the hazelnutçertlewükledenfrom the hazelnutswhere 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
myçertlewügümmy hazelnutçertlewüklerimmy hazelnuts
yourçertlewügüngyour hazelnutçertlewükleringyour hazelnuts
his / herçertlewügühis / her hazelnutçertlewüklerihis / her hazelnuts
ourçertlewügübüzour hazelnutçertlewükleribizour hazelnuts
you all'sçertlewügügüzyou all's hazelnutçertlewüklerigizyou all's hazelnuts
theirçertlewükleritheir hazelnutçertlewükleritheir hazelnuts

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