başlam

/baʃlam/

Cases

SingularPluralWhen to use it
nominativebaşlamthe beginningbaşlamlathe beginningsthe plain dictionary form — the doer of the sentence
genitivebaşlamnıthe beginning'sbaşlamlanıthe beginnings'the owner — whose it is
accusativebaşlamnıthe beginning (as the object)başlamlanıthe beginnings (as the object)a specific, known object — whom or what
dativebaşlamğato the beginningbaşlamlağato the beginningsdirection or recipient — to where, to whom
locativebaşlamdaat / in the beginningbaşlamladaat / in the beginningswhere it is; also having — mende bar, "I have it"
ablativebaşlamdanfrom the beginningbaşlamladanfrom the beginningswhere 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
mybaşlamımmy beginningbaşlamlarımmy beginnings
yourbaşlamıngyour beginningbaşlamlarıngyour beginnings
his / herbaşlamıhis / her beginningbaşlamlarıhis / her beginnings
ourbaşlamıbızour beginningbaşlamlarıbızour beginnings
you all'sbaşlamığızyou all's beginningbaşlamlarığızyou all's beginnings
theirbaşlamlarıtheir beginningbaşlamlarıtheir beginnings

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