bileniw

/ bileniw /

Cases

SingularPluralWhen to use it
nominative bileniw the being sharpened bileniwle the being sharpeneds the plain dictionary form — the doer of the sentence
genitive bileniwni the being sharpened's bileniwleni the being sharpeneds' the owner — whose it is
accusative bileniwni the being sharpened (as the object) bileniwleni the being sharpeneds (as the object) a specific, known object — whom or what
dative bileniwge to the being sharpened bileniwlege to the being sharpeneds direction or recipient — to where, to whom
locative bileniwde at / in the being sharpened bileniwlede at / in the being sharpeneds where it is; also having — mende bar, "I have it"
ablative bileniwden from the being sharpened bileniwleden from the being sharpeneds 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 bileniwim my being sharpened bileniwlerim my being sharpeneds
your bileniwiŋ your being sharpened bileniwleriŋ your being sharpeneds
his / her bileniwi his / her being sharpened bileniwleri his / her being sharpeneds
our bileniwibiz our being sharpened bileniwleribiz our being sharpeneds
you all's bileniwigiz you all's being sharpened bileniwlerigiz you all's being sharpeneds
their bileniwleri their being sharpened bileniwleri their being sharpeneds

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