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