kef

/kef/

As a noun

Cases

SingularPluralWhen to use it
nominativekefthe moodkeflethe moodsthe plain dictionary form — the doer of the sentence
genitivekefnithe mood'skeflenithe moods'the owner — whose it is
accusativekefnithe mood (as the object)keflenithe moods (as the object)a specific, known object — whom or what
dativekefgeto the moodkeflegeto the moodsdirection or recipient — to where, to whom
locativekefdeat / in the moodkefledeat / in the moodswhere it is; also having — mende bar, "I have it"
ablativekefdenfrom the moodkefledenfrom the moodswhere 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
mykefimmy moodkeflerimmy moods
yourkefingyour moodkefleringyour moods
his / herkefihis / her moodkeflerihis / her moods
ourkefibizour moodkefleribizour moods
you all'skefigizyou all's moodkeflerigizyou all's moods
theirkefleritheir moodkefleritheir moods

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

As an adjective

Saying it about someone

SingularPlural
1st personmen kefmeI am drunkbiz kefbizwe are drunk
2nd personsen kefseyou are drunksiz kefsizyou all are drunk
3rd personol kefdihe / she / it is drunkala kefdilethey are drunk