PRESENT and PAST CONTINUOUS (PROGRESSIVE)
Passive form:
am/is/are + being + past participle
was/were + being + past participle Active: Present Continuous
I am helping Shannon.
June is helping Su and Ling. Passive: Present Continuous
Shannon is being helped by me.
Su and Ling are being helped by June. Active: Past Continuous
I was cleaning the bathroom.
They were cleaning the bedroom.
Susan was cleaning the kitchen and patio. Passive: Past Continuous
The bathroom was being cleaned by me.
The bedroom was being cleaned by them.
The kitchen and patio were being cleaned by Susan.
PRESENT PERFECT, PAST PERFECT and FUTURE PERFECT
Passive form:
have/has been + past participle
had been + past participle Active: Present Perfect
I have mailed the gift.
Jack has mailed the gifts. Passive: Present Perfect
The gift has been mailed by me.
The gifts have been mailed by Jack. Active: Past Perfect
Steven Spielberg had directed the movie.
Penny Marshall had directed those movies. Passive: Past Perfect
The movie had been directed by Steven Spielberg.
The movies had been directed by Penny Marshall.