Revaloir belong to the 3
rd group.
Revaloir is conjugated the same way that verbs that end in :
-loir
Revaloir is conjugated with
auxiliary avoir.
Revaloir is a defective verb.
It can not be conjugated in all possible forms.
Revaloir verb is
direct transitive.
Revaloir verb is a direct transitive verb, so passive voice can be used.