Découdre belong to the 3
rd group. Découdre is a common french verb.
Découdre is conjugated the same way that verbs that end in :
-udre
Découdre is conjugated with
auxiliary avoir.
Découdre verb is direct transitive.
French verb découdre can be conjugated in the reflexive form:
Découdre verb is a direct transitive verb, so ive voice can be used.