bulbul

/bulbul/

Cases

SingularPluralWhen to use it
nominativebulbulthe nightingalebulbullathe nightingalesthe plain dictionary form — the doer of the sentence
genitivebulbulnuthe nightingale'sbulbullanıthe nightingales'the owner — whose it is
accusativebulbulnuthe nightingale (as the object)bulbullanıthe nightingales (as the object)a specific, known object — whom or what
dativebulbulğato the nightingalebulbullağato the nightingalesdirection or recipient — to where, to whom
locativebulbuldaat / in the nightingalebulbulladaat / in the nightingaleswhere it is; also having — mende bar, "I have it"
ablativebulbuldanfrom the nightingalebulbulladanfrom the nightingaleswhere 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
mybulbulummy nightingalebulbullarımmy nightingales
yourbulbulungyour nightingalebulbullarıngyour nightingales
his / herbulbuluhis / her nightingalebulbullarıhis / her nightingales
ourbulbulubuzour nightingalebulbullarıbızour nightingales
you all'sbulbuluğuzyou all's nightingalebulbullarığızyou all's nightingales
theirbulbullarıtheir nightingalebulbullarıtheir nightingales

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