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