Within this group there is no differentiation between different types of endings, and to make it even easier, the ending is the same as in type
b) of the group of verbs ending in
-ir (as we have defined here).
Example
Personal pronoun
conduire (to conduct)
je
conduis
tu
conduis
il
/ elle
conduit
nous
conduisons
vous
conduisez
ils
/ elles
conduisent
Looking at only the endings we recognize the the suffixes from the verbs ending in -ir.