`-` Câu tường thuật NV :

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

`+` Wh-questions : S + asked / wondered / wanted to know + O + wh + S + V ( lùi thì )

`-` HTĐ `->` QKĐ : S + Ved / V2

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

`-` TLĐ `->` TLTQK : S + would + V

`1`.He asked Peter if he lived in the country

`2`.They inquired whether I had seen Charles the previous morning

`3`.She wanted to know if John would get there on time

`4`.The policeman wondered whether I didn't know the traffic regulations

`5`.The commander wanted to know if their soldiers had enough weapons

`\text{# Kirigiri}`

`1.`He asked Peter if he lived in the country

`2.`They inquired if I had seen Charles the previous morning

`3.`She wanted to know if John would get there on time

`4.`The policeman wondered if I didn't know the traffic regulations

`5.`The commander wanted to know if their soldiers had enough weapons

`@` Kiến thức câu gián tiếp :

`+` S + asked/ wanted to know/ wondered + if/whether + S + V ( đổi ngôi/lùi thì )

`+` Hiện tại đơn `->` quá khứ đơn

`+` QKĐ `->` QKHT

`+` will `->` would

`+` HTHT `->` QKHT