kadet

/kadet/

Cases

SingularPluralWhen to use it
nominativekadetthe cadetkadetlethe cadetsthe plain dictionary form — the doer of the sentence
genitivekadetnithe cadet'skadetlenithe cadets'the owner — whose it is
accusativekadetnithe cadet (as the object)kadetlenithe cadets (as the object)a specific, known object — whom or what
dativekadetgeto the cadetkadetlegeto the cadetsdirection or recipient — to where, to whom
locativekadetdeat / in the cadetkadetledeat / in the cadetswhere it is; also having — mende bar, "I have it"
ablativekadetdenfrom the cadetkadetledenfrom the cadetswhere 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
mykadetimmy cadetkadetlerimmy cadets
yourkadetingyour cadetkadetleringyour cadets
his / herkadetihis / her cadetkadetlerihis / her cadets
ourkadetibizour cadetkadetleribizour cadets
you all'skadetigizyou all's cadetkadetlerigizyou all's cadets
theirkadetleritheir cadetkadetleritheir cadets

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