Enfouir belong to the 2
nd group. Enfouir is a common french verb.
Enfouir is conjugated the same way that verbs that end in :
-ir
Enfouir is conjugated with
auxiliary avoir.
Enfouir verb is
direct transitive.
French verb enfouir can be conjugated in the reflexive form:
S'enfouir
Enfouir verb is a direct transitive verb, so passive voice can be used.