lük

/lyk/

Cases

SingularPluralWhen to use it
nominativelükthe hatchlüklethe hatchesthe plain dictionary form — the doer of the sentence
genitivelüknüthe hatch'slüklenithe hatches'the owner — whose it is
accusativelüknüthe hatch (as the object)lüklenithe hatches (as the object)a specific, known object — whom or what
dativelükgeto the hatchlüklegeto the hatchesdirection or recipient — to where, to whom
locativelükdeat / in the hatchlükledeat / in the hatcheswhere it is; also having — mende bar, "I have it"
ablativelükdenfrom the hatchlükledenfrom the hatcheswhere 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
mylügümmy hatchlüklerimmy hatches
yourlügüngyour hatchlükleringyour hatches
his / herlügühis / her hatchlüklerihis / her hatches
ourlügübüzour hatchlükleribizour hatches
you all'slügügüzyou all's hatchlüklerigizyou all's hatches
theirlükleritheir hatchlükleritheir hatches

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