Поставити у пасивний стан when she returned, the subject of the conversation already (to...

Question

Поставити у пасивний стан
when she returned, the subject of the conversation already (to change)

Answer 1

When she returned, my homework had already beendone.
or:
When she returned, the essay had already been written.
or:
When she returned, the breakfast had already been eaten.