institut

/institut/

Cases

SingularPluralWhen to use it
nominativeinstitutthe instituteinstitutlathe institutesthe plain dictionary form — the doer of the sentence
genitiveinstitutnuthe institute'sinstitutlanıthe institutes'the owner — whose it is
accusativeinstitutnuthe institute (as the object)institutlanıthe institutes (as the object)a specific, known object — whom or what
dativeinstituthato the instituteinstitutlağato the institutesdirection or recipient — to where, to whom
locativeinstitutdaat / in the instituteinstitutladaat / in the instituteswhere it is; also having — mende bar, "I have it"
ablativeinstitutdanfrom the instituteinstitutladanfrom the instituteswhere 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
myinstitutummy instituteinstitutlarımmy institutes
yourinstitutungyour instituteinstitutlarıngyour institutes
his / herinstitutuhis / her instituteinstitutlarıhis / her institutes
ourinstitutubuzour instituteinstitutlarıbızour institutes
you all'sinstitutuğuzyou all's instituteinstitutlarığızyou all's institutes
theirinstitutlarıtheir instituteinstitutlarıtheir institutes

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