chuyển sang câu bị động: I've already done my homework

Cách chuyển sang câu bị động từ câu "I've already done my homework" là:

My homework has already been done (by me).

Another way to rephrase the sentence in passive voice is:

The homework has already been done by me.

My homework was already done by me.

My homework has already been done.

My homework has already been done by me.