Question

Определите формы Времени следующих инфинитивов.
to be taken
to have been understood
to effect
to have reacted
to be given
to be paid
to consider
to be involved
to have increased
to have been risen

Answer 1

to be taken - simple passive
to have been understood - perfect passive
to effect - simple active
to have reacted - perfect active
to be given - simple passive
to be paid - simple passive
to consider - simple active
to be involved - simple passive
to have increased - perfect active 
to have been risen - perfect passive