jırıwçu

/dʒɯrɯwtʃu/

Cases

SingularPluralWhen to use it
nominativejırıwçuthe one who cuts openjırıwçulathose who cut openthe plain dictionary form — the doer of the sentence
genitivejırıwçunuof the one who cuts openjırıwçulanıof those who cut openthe owner — whose it is
accusativejırıwçunuthe one who cuts open (as the object)jırıwçulanıthose who cut open (as the object)a specific, known object — whom or what
dativejırıwçuğato the one who cuts openjırıwçulağato those who cut opendirection or recipient — to where, to whom
locativejırıwçudaat / in the one who cuts openjırıwçuladaat / in those who cut openwhere it is; also having — mende bar, "I have it"
ablativejırıwçudanfrom the one who cuts openjırıwçuladanfrom those who cut openwhere 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
myjırıwçumthe one who cuts open, of minejırıwçularımthose who cut open, of mine
yourjırıwçungthe one who cuts open, of yoursjırıwçularıngthose who cut open, of yours
his / herjırıwçusuthe one who cuts open, of his / hersjırıwçularıthose who cut open, of his / hers
ourjırıwçubuzthe one who cuts open, of oursjırıwçularıbızthose who cut open, of ours
you all'sjırıwçuğuzthe one who cuts open, of you all'sjırıwçularığızthose who cut open, of you all's
theirjırıwçularıthe one who cuts open, of theirsjırıwçularıthose who cut open, of theirs

The overlap in the last rows is real, not a mistake: jırıwçuları can mean "those who cut open, of his / hers", "the one who cuts open, of theirs", or "those who cut open, of theirs" — context decides.