${1.}$ They said they thought that he would be the winner of the show.
→ S + said (that) + S + V(lùi thì)
${2.}$ He told me he was going to my house because he had forgot his phone there.
→ S + told + O + S + V(lùi thì)
${3.}$ He told Mary he would take her to his house the following weekend.
${4.}$ The mother asked her son if he were sorry for what he had done.
→ S + asked + O + if/wheter + S + V(lùi thì): câu gián tiếp dạng câu hỏi yes/no
${5.}$ She asked me if I wanted to buy any second-hand book.
→ câu gián tiếp dạng câu hỏi yes/no
${6.}$ They said they could go to the airport by taxi.
${7.}$ He asked Hong if she would have to to play regularly.
→ câu gián tiếp dạng câu hỏi yes/no
* Một số thì của động từ lùi thì:
- HTĐ → QKĐ
- HTTD → QKTD
- HTHT → QKHT
- HTHTTD → QKHTTD
- QKĐ → QKHT
- QKTD → QKHTTD
- can/will/shall/may/must + V0 → could/would/should/might/had to + V0
