öç

/øtʃ/

As an adjective

Degrees

base formöçkeen on
comparative — moreöçürekmore keen on
intensifier — verybek öçvery keen on
superlative — mostem öçthe most keen on

To compare two things, put the loser in the from-form: ol menden öçdü — "compared to me, he is keen on."

Saying it about someone

SingularPlural
1st personmen öçmeI am keen onbiz öçbüzwe are keen on
2nd personsen öçseyou are keen onsiz öçsüzyou all are keen on
3rd personol öçdühe / she / it is keen onala öçdülethey are keen on

As a noun

Cases

SingularPluralWhen to use it
nominativeöçthe revengeöçlethe revengesthe plain dictionary form — the doer of the sentence
genitiveöçnüthe revenge'söçlenithe revenges'the owner — whose it is
accusativeöçnüthe revenge (as the object)öçlenithe revenges (as the object)a specific, known object — whom or what
dativeöçgeto the revengeöçlegeto the revengesdirection or recipient — to where, to whom
locativeöçdeat / in the revengeöçledeat / in the revengeswhere it is; also having — mende bar, "I have it"
ablativeöçdenfrom the revengeöçledenfrom the revengeswhere 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
myöçümmy revengeöçlerimmy revenges
youröçüngyour revengeöçleringyour revenges
his / heröçühis / her revengeöçlerihis / her revenges
ouröçübüzour revengeöçleribizour revenges
you all'söçügüzyou all's revengeöçlerigizyou all's revenges
theiröçleritheir revengeöçleritheir revenges

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