hayır

/ xajɯr /

Cases

SingularPluralWhen to use it
nominative hayır the benefit hayırla the benefits the plain dictionary form — the doer of the sentence
genitive hayırnı the benefit's hayırlanı the benefits' the owner — whose it is
accusative hayırnı the benefit (as the object) hayırlanı the benefits (as the object) a specific, known object — whom or what
dative hayırğa to the benefit hayırlağa to the benefits direction or recipient — to where, to whom
locative hayırda at / in the benefit hayırlada at / in the benefits where it is; also having — mende bar, "I have it"
ablative hayırdan from the benefit hayırladan from the benefits 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 hayırım my benefit hayırlarım my benefits
your hayırıŋ your benefit hayırlarıŋ your benefits
his / her hayırı his / her benefit hayırları his / her benefits
our hayırıbız our benefit hayırlarıbız our benefits
you all's hayırığız you all's benefit hayırlarığız you all's benefits
their hayırları their benefit hayırları their benefits

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