${31.}$ It is said that they bought this shop last year.
They are said to have bought this shop last year.
→ bị động "said":
- It + is/was + that + S + V +O
- S + Vbe + said + to_V/ to have V3/ed + O
${32.}$ He asked me how much I thought it would cost.
→ câu gián tiếp dạng câu hỏi wh/h: S + asked + O + wh/h + S + V(lùi thì)
* Một số thì của động từ lùi thì:
- HTĐ → QKĐ
- HTTD → QKTD
- HTHT → QKHT
- HTHTTD → QKHTTD
- QKĐ → QKHT
- QKTD → QKHTTD
- is/am/are going to → was/were going to
- can/ will/ shall/ may/ must + V0 → could/ would/ should/ might/ had to + V0
