sekund

/sekund/

Cases

SingularPluralWhen to use it
nominativesekundthe secondsekundlathe secondsthe plain dictionary form — the doer of the sentence
genitivesekundnuthe second'ssekundlanıthe seconds'the owner — whose it is
accusativesekundnuthe second (as the object)sekundlanıthe seconds (as the object)a specific, known object — whom or what
dativesekundğato the secondsekundlağato the secondsdirection or recipient — to where, to whom
locativesekunddaat / in the secondsekundladaat / in the secondswhere it is; also having — mende bar, "I have it"
ablativesekunddanfrom the secondsekundladanfrom the secondswhere 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
mysekundummy secondsekundlarımmy seconds
yoursekundungyour secondsekundlarıngyour seconds
his / hersekunduhis / her secondsekundlarıhis / her seconds
oursekundubuzour secondsekundlarıbızour seconds
you all'ssekunduğuzyou all's secondsekundlarığızyou all's seconds
theirsekundlarıtheir secondsekundlarıtheir seconds

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