Clarifier belong to the 1
st group. Clarifier is a common french verb.
Clarifier is conjugated the same way that verbs that end in :
-ier
Clarifier is conjugated with
auxiliary avoir.
Clarifier verb is
direct transitive.
French verb clarifier can be conjugated in the reflexive form:
Se clarifier
Clarifier verb is a direct transitive verb, so passive voice can be used.