Question

Which sentence is in passive voice?

By this time tomorrow, the theater will have been demolished by a wrecking
ball.
By this time tomorrow, a wrecking ball will have demolished the historic
theater downtown.

Answer 1

By this time tomorrow, the theater will have been demolished by a wrecking ball is in passive voice.

Step-by-step explanation:

It is because of the formula:

obj+will have been/shall have been +v3+by+obj

By this time tomorrow, the theater will have been demolished by a wrecking ball.

Answer 2

Ans- By this time tomorrow, a wrecking ball will have demolished the historic

tomorrow, a wrecking ball will have demolished the historictheater downtown.

Hope it helps you