bölek

/bølek/

Cases

SingularPluralWhen to use it
nominativebölekthe partböleklethe partsthe plain dictionary form — the doer of the sentence
genitiveböleknithe part'sböleklenithe parts'the owner — whose it is
accusativeböleknithe part (as the object)böleklenithe parts (as the object)a specific, known object — whom or what
dativebölekgeto the partböleklegeto the partsdirection or recipient — to where, to whom
locativebölekdeat / in the partbölekledeat / in the partswhere it is; also having — mende bar, "I have it"
ablativebölekdenfrom the partbölekledenfrom the partswhere 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
mybölegimmy partböleklerimmy parts
yourbölegingyour partbölekleringyour parts
his / herbölegihis / her partböleklerihis / her parts
ourbölegibizour partbölekleribizour parts
you all'sbölegigizyou all's partböleklerigizyou all's parts
theirbölekleritheir partbölekleritheir parts

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