tirew

/ tirew /

Cases

SingularPluralWhen to use it
nominative tirew the prop tirewle the props the plain dictionary form — the doer of the sentence
genitive tirewni the prop's tirewleni the props' the owner — whose it is
accusative tirewni the prop (as the object) tirewleni the props (as the object) a specific, known object — whom or what
dative tirewge to the prop tirewlege to the props direction or recipient — to where, to whom
locative tirewde at / in the prop tirewlede at / in the props where it is; also having — mende bar, "I have it"
ablative tirewden from the prop tirewleden from the props 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 tirewim my prop tirewlerim my props
your tirewiŋ your prop tirewleriŋ your props
his / her tirewi his / her prop tirewleri his / her props
our tirewibiz our prop tirewleribiz our props
you all's tirewigiz you all's prop tirewlerigiz you all's props
their tirewleri their prop tirewleri their props

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