Contredire belong to the 3
rd group. Contredire is a common french verb.
Contredire is conjugated the same way that verbs that end in :
-ire
Contredire is conjugated with
auxiliary avoir.
Contredire verb is
direct transitive.
French verb contredire can be conjugated in the reflexive form:
Se contredire
Contredire verb is a direct transitive verb, so passive voice can be used.