The boy said: " Will you give me an I-pad, Mom?"
→ The boy asked his mom if she would give him an I-pad.
⇒ câu gián tiếp dạng câu hỏi yes/no: S + asked +(O)/ wondered/ wanted to know + if/wheter + 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
