sebeb

/sebeb/

Cases

SingularPluralWhen to use it
nominativesebebthe reasonsebeblethe reasonsthe plain dictionary form — the doer of the sentence
genitivesebebnithe reason'ssebeblenithe reasons'the owner — whose it is
accusativesebebnithe reason (as the object)sebeblenithe reasons (as the object)a specific, known object — whom or what
dativesebebgeto the reasonsebeblegeto the reasonsdirection or recipient — to where, to whom
locativesebebdeat / in the reasonsebebledeat / in the reasonswhere it is; also having — mende bar, "I have it"
ablativesebebdenfrom the reasonsebebledenfrom the reasonswhere 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
mysebebimmy reasonsebeblerimmy reasons
yoursebebingyour reasonsebebleringyour reasons
his / hersebebihis / her reasonsebeblerihis / her reasons
oursebebibizour reasonsebebleribizour reasons
you all'ssebebigizyou all's reasonsebeblerigizyou all's reasons
theirsebebleritheir reasonsebebleritheir reasons

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