Mésallier belong to the 1
st group.
Mésallier is conjugated the same way that verbs that end in :
-ier
Mésallier is conjugated with
auxiliary avoir.
Mésallier verb is
direct transitive.
French verb mésallier can be conjugated in the reflexive form:
Se mésallier
Mésallier verb is a direct transitive verb, so passive voice can be used.