`1`. Ha asked hoa why she was looking into the sky.

`+` tường thuật dạng câu hỏi Wh-question:

$#S+asked + O+ Wh-question + S + V$

`+` lùi thì hiện tiếp diễn `=>` quá khứ tiếp diễn

`2.` He asked his brother if he had really seen a UFO the night before.

`+` tường thuật dạng câu hỏi yes/no: 
$# S + asked + O + if + S + V$

`+` lùi thì quá khứ đơn `=>` quá khứ hoàn thành

`3.` laura asked Ms. white if she might ask her some questions about other planets

`+` tường thuật dạng câu hỏi yes/no: 
$# S + asked + O + if + S + V$

`+` chuyển may `=>` might

`\text{*Cấu trúc và dâu hiệu nhận biết câu tường thuật:}`

- Request: yêu cầu

+ Cấu trúc:   S + asked + O + (not) + to + V

+ Dấu hiệu nhận biết:

 Can/Could you 

 Will/Would you (mind)

 Please

-Commands: mệnh lệnh:

+ Cấu trúc:    S + told + O + (not) + to V

+ Dấu hiện nhận biết:

 V(o)

 Don't

 Must/ Mustn't

-Advice: khuyên nhủ

+ Cấu trúc:  S + advised + O + (not) + to V

                 = S1 + said + (to + O) + (that) + S2 + should + V

+Dấu hiệu:

 should/shouldn't

 ought (not) to

 had better

1. "Why are you looking into the sky?" Ha asked Hoa.

`\text{⇒ Ha asked hoa why she was looking into the sky.}`

2. "Did you really see a UFO last night?" he asked his brother.

`\text{⇒ He asked his brother if he had really seen a UFO the night before.}`

3. “May I ask you some questions about other planets?" Laura asked Ms. White.

`\text{⇒ Laura asked Ms. white if she might ask her some questions about other planets}`

$\textit{Xin hay nhất ạ!}$