cetew

/ dʒetew /

Cases

SingularPluralWhen to use it
nominative cetew the reaching cetewle the reachings the plain dictionary form — the doer of the sentence
genitive cetewni the reaching's cetewleni the reachings' the owner — whose it is
accusative cetewni the reaching (as the object) cetewleni the reachings (as the object) a specific, known object — whom or what
dative cetewge to the reaching cetewlege to the reachings direction or recipient — to where, to whom
locative cetewde at / in the reaching cetewlede at / in the reachings where it is; also having — mende bar, "I have it"
ablative cetewden from the reaching cetewleden from the reachings 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 cetewim my reaching cetewlerim my reachings
your cetewiŋ your reaching cetewleriŋ your reachings
his / her cetewi his / her reaching cetewleri his / her reachings
our cetewibiz our reaching cetewleribiz our reachings
you all's cetewigiz you all's reaching cetewlerigiz you all's reachings
their cetewleri their reaching cetewleri their reachings

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