Hypertrophier belong to the 1
st group.
Hypertrophier is conjugated the same way that verbs that end in :
-ier
Hypertrophier is conjugated with
auxiliary avoir.
Hypertrophier verb is
direct transitive.
French verb hypertrophier can be conjugated in the reflexive form:
S'hypertrophier
Hypertrophier verb is a direct transitive verb, so passive voice can be used.
Note that hypertrophier verb begin with a
« h muet ».