Raidir belong to the 2
nd group. Raidir is a common french verb.
Raidir is conjugated the same way that verbs that end in :
-ir
Raidir is conjugated with
auxiliary avoir.
Raidir verb is
direct transitive.
French verb raidir can be conjugated in the reflexive form:
Se raidir
Raidir verb is a direct transitive verb, so passive voice can be used.