küç

/kytʃ/

Cases

SingularPluralWhen to use it
nominativeküçthe strengthküçlethe strengthsthe plain dictionary form — the doer of the sentence
genitiveküçnüthe strength'sküçlenithe strengths'the owner — whose it is
accusativeküçnüthe strength (as the object)küçlenithe strengths (as the object)a specific, known object — whom or what
dativeküçgeto the strengthküçlegeto the strengthsdirection or recipient — to where, to whom
locativeküçdeat / in the strengthküçledeat / in the strengthswhere it is; also having — mende bar, "I have it"
ablativeküçdenfrom the strengthküçledenfrom the strengthswhere 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
myküçümmy strengthküçlerimmy strengths
yourküçüngyour strengthküçleringyour strengths
his / herküçühis / her strengthküçlerihis / her strengths
ourküçübüzour strengthküçleribizour strengths
you all'sküçügüzyou all's strengthküçlerigizyou all's strengths
theirküçleritheir strengthküçleritheir strengths

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