ㅅ ㅡ ㅅ

$\text{1, He can play the guitar well.}$

⇒ $\text{The guitar can be played well.}$

$\text{2, The student must learn old lessons before class.}$

⇒ $\text{Old lessons must be learned by students before class.}$

*Cấu trúc: Thể bị động với động từ khuyết thiếu:

     $\text{+ can/ must/ should/ ought to ..... + be + Ved/ V cột 3....}$

1. He can play the guitar well.

⇒ The guitar can be played well by him.

2.The student must learn old lessons before class.

⇒ Old lessons must be learnt by the student before class.

* Cấu trúc câu bị động với động từ khuyết thiếu: must, should, can, ...

( + ) S + ĐTKT + be + VpII ( by O)

( - ) S + ĐTKT ( not) + be + VpII ( by O)

( ? ) ĐTKT + S + be VpII ( by O) ?