Applaudir belong to the 2nd
group. Applaudir is a common french verb.
Applaudir is conjugated the same way that verbs that end in : -ir
Applaudir is conjugated with auxiliary avoir
Applaudir verb is
direct transitive, indirect transitive, intransitive.
French verb applaudir can be conjugated in the reflexive form: S'applaudir
verb is a direct transitive verb, so passive voice can be used.