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