1. An elderly couple sheltered her

→ She was sheltered by an elderly couple.

⇒ câu bị động thì QKĐ: S + was/were + V3/ed + (by+O)

2. She usually does nothing.

→ Nothing is usually done by her.

⇒ câu bị động thì HTĐ: S + is/am/are + V3/ed + (by+O)

3 Are they typing the letter ?

→ Is the letter being typed?

⇒ câu bị động thì HTTD: S + is/am/are + being + V3/ed + (by+O)

@ $quynhly$

1. An elderly couple sheltered her

⇒She was sheltered by an elderly couple

( S + V(qkd) + O →  S + was/were + P2

2. She usually does nothing.

⇒Nothing is usually done by her.

(S + V(htd) + O→S + tobe + P2 )

3 Are they typing the letter ?

⇒Is the letter being typed ?

( Tobe +S +V_ing+O → Tobe + S + being+ P2)