`39` Mr. Smith asked me where I was going on my vacations that year.

`-` HTTD `->` QKTD

`-` you `->` I

`-` your `->` my

`-` this `->` that 

`40` Mono said that Truong Thi Ha would feel shy because she often robbed documents to sell.

`-` TLĐ `->` would + V

`-` HTĐ `->` QKĐ

`41` She wanted to know why David was been looking so miserable then. (đề sai?)

`-` now `->` then

`42` I asked my friend if he/she had had a car accident the previous month.

`-` QKĐ `->` QKHT

`-` last month `->` the previous month

`-` you `->` he/she 

`43` She asked me how old I was then.

`-` you `->` I

`-` HTĐ `->` QKĐ

`-` now `->` then

`-----`

`***` Câu tường thuật

`-` Dạng câu kể:

`->` S + said + (that) + S + V(lùi thì)

`-` Với wh-question:

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

`-` Với if:

`->` S + asked + O + if + S + V(lùi thì)

Câu tường thuật - dạng câu kể 

S + said to / told + O + (that) + S + V (lùi thì)

S + said + (that) + S + V (lùi thì)

Câu tường thuật - dạng Yes/No-questions 

S + asked / wanted to know / wondered + (O) +if/whether + S+ V (lùi thì)

Câu tường thuật - dạng Wh-questions 

S + asked / wanted to know / wondered + (O) +WH + S+ V (lùi thì)

----------------------------------------------

HTTD ⇒ QKTD

will ⇒ would 

HTD ⇒ QKĐ

QKĐ ⇒ QKHT 

----------------------------------------------

this ⇒ that 

now ⇒ then 

last month ⇒ the month before / the previous month 

now ⇒ then 

HTHTTD ⇒ QKHTTD

----------------------------------------------

39. Mr. Smith asked me where I was going on my vacation that year.

40. Mono said that Truong Thi Ha would feel shy because she often robbed documents to sell.

41. She wanted to know why David had been looking so miserable then. (sửa đề: is ⇒ has)

42. I asked my friend if he had had a car accident the month before. (sửa đề: you have ⇒ Did do have)

43. She asked me how old I was then.

`color{orange}{~MiaMB~}`