çam

/tʃam/

Cases

SingularPluralWhen to use it
nominativeçamthe jokeçamlathe jokesthe plain dictionary form — the doer of the sentence
genitiveçamnıthe joke'sçamlanıthe jokes'the owner — whose it is
accusativeçamnıthe joke (as the object)çamlanıthe jokes (as the object)a specific, known object — whom or what
dativeçamğato the jokeçamlağato the jokesdirection or recipient — to where, to whom
locativeçamdaat / in the jokeçamladaat / in the jokeswhere it is; also having — mende bar, "I have it"
ablativeçamdanfrom the jokeçamladanfrom the jokeswhere 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
myçamımmy jokeçamlarımmy jokes
yourçamıngyour jokeçamlarıngyour jokes
his / herçamıhis / her jokeçamlarıhis / her jokes
ourçamıbızour jokeçamlarıbızour jokes
you all'sçamığızyou all's jokeçamlarığızyou all's jokes
theirçamlarıtheir jokeçamlarıtheir jokes

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