Rajeunir belong to the 2
nd group. Rajeunir is a common french verb.
Rajeunir is conjugated the same way that verbs that end in :
-ir
Rajeunir is conjugated with the two auxiliaries
avoir.
Rajeunir verb is direct transitive, intransitive.
French verb rajeunir can be conjugated in the reflexive form:
Rajeunir verb is a direct transitive verb, so ive voice can be used. Attention: ive voice can only be used when rajeunir verb is conjugated with auxiliary avoir.