Peter: "Help me"! -> the man asked the children: " Have you seen this film? -> My mother asked me: Will you come back home next Christmas?

1. Peter asked me to help him.

→ Câu gián tiếp dạng yêu cầu, mệnh lệnh: S + asked/told + O + to + V

2. The man asked the children if they had seen this film

3. My mother asked me if I would come back home the next Christmas.

→ Câu gián tiếp dạng câu hỏi yes/no: S + asked + O + if/whether + S + V (lùi thì)

→ Lùi thì:

- HTHT (S + has/have + V3/ed) ⇒ QKHT (S + had + V3/ed)

- TLĐ (S + will + V) ⇒ S + would + V