`1.` Fran asked how much the robbers had stolen.

`-` Thì QKD `->` Thì QKHT 

`2.` Andy asked whether the vandals had caused much damage.

`-` Thì QKD `->` Thì QKHT (had + VpII) 

`3.` Frank asked what time the fire had started.

`-` Thì QKD `->` Thì QKHT (lùi thì) 

`4.` Jane asked me if I could call the police.

`-` can + V-inf `->` could + V-inf (HTD `->` QKD) 

`5.` Sam asked if the murderer had been caught yet.

`-` Bị động thì HTHT `->` Bị động thì QKHT (had + been + VpII) 

`-` Cấu trúc: S + asked + Wh-questions + S + V lùi thì (Câu tường thuật dạng Wh-questions)

`-` Cấu trúc: S + asked + if/whether + S + V lùi thì (Câu tường thuật dạng Yes or No questions) 

`-` Tường thuật NV :

`+` Yes / No : S + asked + O + if / whether + S + V ( lùi thì )

`+` Wh : S + asked + O + wh + S + V ( lùi thì )

`-` QKĐ / HTHT `->` QKHT : S + had + VpII

`-` Can `->` Could

`1`.Fran asked how much the robbers had stolen

`2`.Andy asked whether the vandals had caused much damage

`3`.Frank asked what time the fire had started

`4`.Jane asked me if I could call the police

`5`.Sam asked if the murdered had been caught yet 

`\text{# TF}`