`=>` He asked me who had gone to the party the night before/the previous night.

`-` Câu tường thuật với WH- ques:

S + asked + O/wanted to know/wondered + WH- + S + V (lùi thì)

`-` Trực tiếp `->` Gián tiếp:

`+` Lùi thì: QKĐ `->` QKHT (Form: S + had + Vpp)

`+` Đổi trạng từ chỉ thời gian: last night `->` the night before/the previous night

`->` He asked me who had gone to the party the previous night

`-` Lùi thì : QKĐ `->` QKHT

`-` Đổi thời gian : last night `->` the previous night

`-` GT - Wh-quetsions : S + asked (+ O)/wanted to know/wondered + Wh-questions + S + V(lùi thì/đổi ngôi)