Change from Past Perfect Active into Past Perfect Passive.

Change from
Past Perfect Active into Past Perfect Passive.

Active:

By the time
my mom came I had cleaned my room.

By 7 o’clock
I had done my morning exercises.

Before we
went out the teacher had checked our test.

He was
happy that he had found his watch.

Passive:

My room …

Morning
exercises …

Our test …

His watch …