1.

→ Cousin Nhi asked me if my sisters were students in that university.

2.

→ Uncle Hoang asked me whether my mother lived there.

$CT:S+asked+O+If/whether+S+V_{hạ bậc}+A...$

3.

→ Miss Nga said that that birthday cake was delicious.

$CT:S+said+that+S+V_{hạ bậc}+A...$

` 1. ` Cousin Nhi asked if my sisters were students in that university

` 2. ` Uncle Hoang asked if my mother lived here

` - ` Câu hỏi dạng gián tiếp: S + asked + O + if / whether + S + V + O

` - ` Lùi thì: HTD ` -> ` QKD

` 3. ` Miss Nga said that the birthday cake was delicious

` - ` Câu kể dạng gián tiếp: S + say ( s)  / said + ( that ) + S + V

` - ` Lùi thì: HTD ` -> ` QKD