bağana

/baʁana/

Cases

SingularPluralWhen to use it
nominativebağanathe postbağanalathe poststhe plain dictionary form — the doer of the sentence
genitivebağananıthe post'sbağanalanıthe posts'the owner — whose it is
accusativebağananıthe post (as the object)bağanalanıthe posts (as the object)a specific, known object — whom or what
dativebağanağato the postbağanalağato the postsdirection or recipient — to where, to whom
locativebağanadaat / in the postbağanaladaat / in the postswhere it is; also having — mende bar, "I have it"
ablativebağanadanfrom the postbağanaladanfrom the postswhere 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
mybağanammy postbağanalarımmy posts
yourbağanangyour postbağanalarıngyour posts
his / herbağanasıhis / her postbağanalarıhis / her posts
ourbağanabızour postbağanalarıbızour posts
you all'sbağanağızyou all's postbağanalarığızyou all's posts
theirbağanalarıtheir postbağanalarıtheir posts

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