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