Передайте следущее предложение в Passive Voice. I have broken three windows today

1. I have broken the windows today.

The windows have been broken by us today.

2. She wrote an interesting story the day before yesterday.

The interesting story was written by her the day before yesterday.

3. They will meet the delegation next week.

The delegation will be met by them next week.

4. They bring a lot of flowers every day.

A lot of flowers are brought by them every day.