4. Bas to form a phrase you have to account that
de ves acknowledge or somerterte has an action
with forming one expressed by the verb,
forming the passive voice.
7. To form the passive voice
of any verb is needed the
auxiliary to be in the
mode, time and person
quecorresponda, followed
by the past participle of
the verb we have
express.
8. what in the active voice was the
subject also happens to be
complement, whereas what was
complement del verbo becomes
subject.
The subject become add-on
requires the preposition by.