Entrouvrir belong to the 3
rd group. Entrouvrir is a common french verb.
Entrouvrir is conjugated the same way that verbs that end in :
-vrir
Entrouvrir is conjugated with
auxiliary avoir.
Entrouvrir verb is
direct transitive.
French verb entrouvrir can be conjugated in the reflexive form:
S'entrouvrir
Entrouvrir verb is a direct transitive verb, so passive voice can be used.