Chuyển sang Indirect Speech: I'm coming up to London next week. I hope you and Jack will meet me for lunch one day.” Mary said

"I'm coming up to London next week. I hope you and Jack will meet me for lunch one day.” Mary said

→ Mary said (that) she was coming up to London the following week. She hoped me and Jack would meet her for lunch one day.

⇒ câu gián tiếp: S + said (that) + S + V(lùi thì)

* 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