7this bridge will have been built by 2020. задайте вопросы к преложению, общий, специальный, альтернативный, разделительный​

This bridge will have been built by 2020.

will this bridge have been built by 2020?what will have been built by 2020?when will this bridge have been built by 2020?This bridge will have been built by 2020, won't it?will this bridge have been built by 2020 or 2021?