içegi

/ itʃeɡi /

Cases

SingularPluralWhen to use it
nominative içegi the intestine içegile the intestines the plain dictionary form — the doer of the sentence
genitive içegini the intestine's içegileni the intestines' the owner — whose it is
accusative içegini the intestine (as the object) içegileni the intestines (as the object) a specific, known object — whom or what
dative içegige to the intestine içegilege to the intestines direction or recipient — to where, to whom
locative içegide at / in the intestine içegilede at / in the intestines where it is; also having — mende bar, "I have it"
ablative içegiden from the intestine içegileden from the intestines 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 içegim my intestine içegilerim my intestines
your içegiŋ your intestine içegileriŋ your intestines
his / her içegisi his / her intestine içegileri his / her intestines
our içegibiz our intestine içegileribiz our intestines
you all's içegigiz you all's intestine içegilerigiz you all's intestines
their içegileri their intestine içegileri their intestines

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