ıyıh

/ɯjɯx/

Cases

SingularPluralWhen to use it
nominativeıyıhthe Sundayıyıhlathe Sundaysthe plain dictionary form — the doer of the sentence
genitiveıyıhnıthe Sunday'sıyıhlanıthe Sundays'the owner — whose it is
accusativeıyıhnıthe Sunday (as the object)ıyıhlanıthe Sundays (as the object)a specific, known object — whom or what
dativeıyıhhato the Sundayıyıhlağato the Sundaysdirection or recipient — to where, to whom
locativeıyıhdaat / in the Sundayıyıhladaat / in the Sundayswhere it is; also having — mende bar, "I have it"
ablativeıyıhdanfrom the Sundayıyıhladanfrom the Sundayswhere 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.