asker

/ asker /

Cases

SingularPluralWhen to use it
nominative asker the army askerle the armies the plain dictionary form — the doer of the sentence
genitive askerni the army's askerleni the armies' the owner — whose it is
accusative askerni the army (as the object) askerleni the armies (as the object) a specific, known object — whom or what
dative askerge to the army askerlege to the armies direction or recipient — to where, to whom
locative askerde at / in the army askerlede at / in the armies where it is; also having — mende bar, "I have it"
ablative askerden from the army askerleden from the armies 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
my askerim my army askerlerim my armies
your askering your army askerlering your armies
his / her askeri his / her army askerleri his / her armies
our askeribiz our army askerleribiz our armies
you all's askerigiz you all's army askerlerigiz you all's armies
their askerleri their army askerleri their armies

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