<Rewrite> 1. He asked: "Have you ever been to Japan, Mary?" He ............. 2. "Did you go out last night, Tan?" I asked. I ............. 3. "How long are you waiting for the bus?" He asked me. He .............

1. He asked: "Have you ever been to Japan, Mary?"

-He asked mary if she had ever been to Japan

S + V + (O) : “Aux. V + S + V1 + O….?”

2."Did you go out last night, Tan?" I asked.

-I asked tan if he went/ had gone out the previous night.

 S + asked + O + if / whether + S + V + O ….

3."How long are you waiting for the bus?" He asked me.

- He asked me how long I was waiting for the bus.

 S + asked + O + Wh- + S + V + O.

`1`. He asked Mary if she had ever been to Japan.

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

`-` HTHT `->` QKHT

`2`. I asked Tan if he had gone out the night before.

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

`-` QKĐ `->` QKHT

`-` last night `->` the night before 

`3`. He asked me how long were I waiting for the bus.

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

`-` HTTD `->` QKTD