tatah

/tatax/

Cases

SingularPluralWhen to use it
nominativetatahthe close and trusted friendtatahlathe close and trusted friendsthe plain dictionary form — the doer of the sentence
genitivetatahnıthe close and trusted friend'statahlanıthe close and trusted friends'the owner — whose it is
accusativetatahnıthe close and trusted friend (as the object)tatahlanıthe close and trusted friends (as the object)a specific, known object — whom or what
dativetatahhato the close and trusted friendtatahlağato the close and trusted friendsdirection or recipient — to where, to whom
locativetatahdaat / in the close and trusted friendtatahladaat / in the close and trusted friendswhere it is; also having — mende bar, "I have it"
ablativetatahdanfrom the close and trusted friendtatahladanfrom the close and trusted friendswhere 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
mytatahımmy close and trusted friendtatahlarımmy close and trusted friends
yourtatahıngyour close and trusted friendtatahlarıngyour close and trusted friends
his / hertatahıhis / her close and trusted friendtatahlarıhis / her close and trusted friends
ourtatahıbızour close and trusted friendtatahlarıbızour close and trusted friends
you all'statahığızyou all's close and trusted friendtatahlarığızyou all's close and trusted friends
theirtatahlarıtheir close and trusted friendtatahlarıtheir close and trusted friends

The overlap in the last rows is real, not a mistake: tatahları can mean "his / her close and trusted friends", "their close and trusted friend", or "their close and trusted friends" — context decides.