Question

Change into causative passive :

1: They'll cut the flowers in Mary's garden tomorrow.

2: Somebody should test the boy's eyes.

3: The porter carried my suitcase to the room.

Answer 1

1: They'll cut the flowers in Mary's garden tomorrow.

The flowers will be cut in Mary's garden tomorrow

2: Somebody should test the boy's eyes.

The boy's eyes should be tested

3: The porter carried my suitcase to the room.

My suitcase was carried to the room by the porter

Answer 2

Change into causative passive :

1: They'll cut the flowers in Mary's garden tomorrow.

-> The flowers in Mary's garden will be cut (by them) tomorrow

2: Somebody should test the boy's eyes.

-> The boy's eyes should be tested

3: The porter carried my suitcase to the room.

-> My suitcase was carried to the room by the porter