Soustraire belong to the 3rd
group. Soustraire is a common french verb.
Soustraire is conjugated the same way that verbs that end in : -aire
Soustraire is conjugated with auxiliary avoir
Soustraire is a defective verb.
It can not be conjugated in all possible forms.
Soustraire verb is
French verb soustraire can be conjugated in the reflexive form: Se soustraire
verb is a direct transitive verb, so passive voice can be used.