1. “What are you going to plan for your vacation next month?” asked he 2. “Where did you have a class reunion last week?” she asked him …………………………………………………………………………. 3. “When will you come back your hometown, Ba?” said his uncle ……………………………………………………………………… 4. “How many cars did your company sell last month?” they asked us ……………………………………………………………………………… 5. “How long does it take you to go to Singapore by plane?” he asked her ………………………………………………………………………………….

`1.` He asked me what I was going to plan for my vacation the next month

`2.` She asked him where he had had a class reunion the week before 

`3.` Ba's uncle asked him when he would come back his hometown

`4.` They asked us how many cars our company had sold the month before 

`5.` He asked her how long it took her to go to Singapore by plane

*Wh - question: S asked + (O) + question word + S + V_lùi thì

*Lùi thì:

Quá khứ đơn → Quá khứ hoàn thành

Hiện tại đơn → Quá khứ đơn

Hiện tại hoàn thành → Quá khứ hoàn thành

Hiện tại tiếp diễn → Quá khứ tiếp diễn

Quá khứ tiếp diễn → Quá khứ hoàn thành tiếp diễn

Hiện tại hoàn thành tiếp diễn → Quá khứ hoàn thành tiếp diễn

will → would

can → could

may → might 

must → had to

shall → should

is/ am/ are going to → was/ were going to