korona

/korona/

Cases

SingularPluralWhen to use it
nominativekoronathe crownkoronalathe crownsthe plain dictionary form — the doer of the sentence
genitivekoronanıthe crown'skoronalanıthe crowns'the owner — whose it is
accusativekoronanıthe crown (as the object)koronalanıthe crowns (as the object)a specific, known object — whom or what
dativekoronağato the crownkoronalağato the crownsdirection or recipient — to where, to whom
locativekoronadaat / in the crownkoronaladaat / in the crownswhere it is; also having — mende bar, "I have it"
ablativekoronadanfrom the crownkoronaladanfrom the crownswhere 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
mykoronammy crownkoronalarımmy crowns
yourkoronangyour crownkoronalarıngyour crowns
his / herkoronasıhis / her crownkoronalarıhis / her crowns
ourkoronabızour crownkoronalarıbızour crowns
you all'skoronağızyou all's crownkoronalarığızyou all's crowns
theirkoronalarıtheir crownkoronalarıtheir crowns

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