8. Cindy was taken by John to the cinema

=> Bị động ở quá khứ đơn: S+ was/ were+ Ved/ V3+ (by+O)

9. My password is not accepted by this computer

=> Bị động ở hiện tại đơn: S+ is/ am/ are+ Ved/ V3+ (by+O)

8. Cindy was taken by John to the cinema.

→ DHNB: took → QKĐ

`->` Chuyển Active sang Passive (QKĐ)

`-` Active: S + V-ed + O

`-` Passive: S + was/were + P2 + (by sb) + ...

`->` ''Cindy'' là chủ ngữ số ít → was

`->` Took `->` Taken

9. My password isn't accepted by this computer.

`->` DHNB: Does not → HTĐ

`->` Chuyển Active sang Passive (HTĐ)

`-` Active: S + V (-s/es) + O

`-` Passive: S + is/am/are + P2 + (by sb) ...

`->` ''My password'' là chủ ngữ số ít → is

→ Accept → Accepted