`3.` Mr. Memphis asked me where humans could live besides Earth.

`⇒` ''Where can humans live besides Earth?''- Mr. Memphis asked.

`-` Ta có cấu trúc `Can`:

`→` S+ can+ V-inf: Ai có thể làm gì

`4.` Stoner asked me if Voyager 2 had passed Saturn.

`⇒` ''Has Voyager 2 passed Saturn?'' Stoner asked.

`→` Ta có cấu trúc thì HTHT:

`→` S+ have/ has+ V-ed/ PII

`5.` Davy asked me what the aliens did when he might saw them.

`⇒` ''What the aliens do when I might saw them?'' Davy asked.

`-` Ta có cấu trúc:

`→` S+ might+ V-inf: Ai có thể làm gì

`→` He `→` I

`6.` Christina asked me where scientists had responded to the signs from outer space.

`⇒` ''Where have the scientist responded to the signs from outer space?''- Christina asked

`-` Ta có cấu trúc thì HTHT:

`→` S+ have/ has+ V-ed/ PII

`7.` Norman asked me when Mercury had been discovered.

`⇒` ''When has Mercury been discovered?''* Norman asked

`-` Ta có cấu trúc thể bị động thì HTHT:

`→` S+ have/ has+ been+ V-ed/ PII (+ by O)

`8.` Jacob asked me how much I knew about the Red Planet.

`⇒` ''How much did you know about the Red Planet?''- Jacob asked

`-` Ta có cấu trúc thì QKĐ:

`→` S+ V-ed/ V2

` 9.` Richard asked his teacher whether there was life on other planets.

`⇒` ''Is there life on other planets?''- Richard asks

`-` Ta có thể nghi vấn của thì HTĐ:

`→` Am/ Is/ Are+ S+ N?

`10.` Roy asked me if I had met Val the previous day.

`⇒` ''Did you met Val yesterday?''- Roy asked

`-` Ta có thì QKĐ:

`→` S+ V-ed/ V2

$#Jade$