Giúp mình với m.nnnnmmaa

`-` Câu tường thuật NV :

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

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

`-` HTHT `->` QKHT : S + had + V3 / PII

`-` HTĐ `->` QKĐ : S + Ved / V2 `-` S + was / were + adj / n

`-` HTTD `->` QKTD : S + was / were + V-ing

`-` Can `->` Could

`6`.Nam wondered if I had finished my work

`7`.My friend asked whether I was at home that day

`8`.Mary asked Peter what he wanted for lunch that day

`9`.Helen wondered why I wasn't taking the exams

`10`.Nam wanted to know how many books he could borrow at a time

`\text{# Kirigiri}`