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