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