begitiliw

/beɡitiliw/

Cases

SingularPluralWhen to use it
nominativebegitiliwthe being fastenedbegitiliwlethe being fastenedsthe plain dictionary form — the doer of the sentence
genitivebegitiliwnithe being fastened'sbegitiliwlenithe being fasteneds'the owner — whose it is
accusativebegitiliwnithe being fastened (as the object)begitiliwlenithe being fasteneds (as the object)a specific, known object — whom or what
dativebegitiliwgeto the being fastenedbegitiliwlegeto the being fastenedsdirection or recipient — to where, to whom
locativebegitiliwdeat / in the being fastenedbegitiliwledeat / in the being fastenedswhere it is; also having — mende bar, "I have it"
ablativebegitiliwdenfrom the being fastenedbegitiliwledenfrom the being fastenedswhere 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
mybegitiliwimmy being fastenedbegitiliwlerimmy being fasteneds
yourbegitiliwingyour being fastenedbegitiliwleringyour being fasteneds
his / herbegitiliwihis / her being fastenedbegitiliwlerihis / her being fasteneds
ourbegitiliwibizour being fastenedbegitiliwleribizour being fasteneds
you all'sbegitiliwigizyou all's being fastenedbegitiliwlerigizyou all's being fasteneds
theirbegitiliwleritheir being fastenedbegitiliwleritheir being fasteneds

The overlap in the last rows is real, not a mistake: begitiliwleri can mean "his / her being fasteneds", "their being fastened", or "their being fasteneds" — context decides.