13. The old man asked me how I went to school.
→ S + asked + O + Wh/H + S + V(lùi thì): câu tường thuật dạng câu hỏi Wh/H ( lùi thì HTĐ → QKĐ )
14. This is a machine used to wash clothes.
→ rút gọn MĐQH ( bỏ 'which' và Vbe )
15. I am invited to the party.
→ câu bị động thì HTĐ: S +is/am/are + V3/ed +(by+O)
16. I have played piano for 2 years.
→ S + started/ began + to_V/V_ing + ... + time + ago: Lần đầu làm việc gì
S + have/has + V3/ed + for + khoảng thời gian
+ since + mốc thời gian
17. Huong said (that) she sometimes worked on Sundays.
→ S + said (that) + S + V(lùi thì) ( lùi thì HTĐ → QKĐ )
18. He was told to stay home for three days.
→ S + was/were + V3/ed + (by+O): câu bị động thì QKĐ
@ $quynhly$
