`10.`He told me not do that again.

`11.`She asked her boyfriend which dress he liked best.

`12.`She wanted to know what they were doing.

`13.`He wanted to know if I was going to the cinema.

`14.`He asked me if she finished her homework.

`15.`The man asked me who had helped the boy.

* Giải thích :

`-`Câu mệnh lệnh và câu yêu cầu trong lời nói gián tiếp : S + told/asked + O + to V bare...

`-`Câu gián tiếp với "said" : S + said ( that ) + S + V lùi thì...

`-`Câu hỏi Yes/No : S + asked +(O)/wanted to know/ wondered + if/whether + S + V(lùi thì)

`-`Câu hỏi có từ để hỏi Wh-Questions : S + asked/ wondered/ wanted to know + Wh-Questions + S + V…

- Lùi thì :

Hiện tại đơn `⇒`Quá khứ đơn

Quá khứ đơn `⇒`Quá khứ hoàn thành tiếp diễn

Quá khứ hoàn thành`⇒`Quá khứ hoàn thành

Quá khứ tiếp diễn `=>`Quá khứ hoàn thành tiếp diễn

Tương lai đơn `⇒`Tương lai trong quá khứ

am/is/are + going to V `⇒`was/ were going to V

will `⇒`would

Shall/ Can / May `⇒`Should / Could/ Might

Should / Could/ Might/ Would/ Must `⇒`Giữ nguyên

- Đổi đại từ nhân xưng, tính từ sở hữu và đại từ sở hữu

I `⇒`She/ he

We `⇒`They

You `⇒`I, he, she/ they

Us `⇒`Them

Our `⇒`Their

Myself `⇒`Himself / herself

Yourself `⇒`Himself / herself / myself

Ourselves `⇒`Themselves

My `⇒`His/ Her

Me `⇒`Him/ Her

Your `⇒`His, her, my / Their

Our `⇒`Their

Mine `⇒`His/ hers

Yours `⇒`His, her, mine/ Theirs

Us `⇒`Them

Our `⇒`Their

- Thời gian, nơi chốn :

Here `⇒`There

Now `⇒`Then

Today `⇒`That day

Yesterday `⇒`The previous day, the day before

Tomorrow `⇒`The following day, the next day

Ago `⇒`Before

Last week `⇒`The previous week, the week before

Next week `⇒`The following week, the next week

This `⇒`That

These `⇒`Those

10 not to do that again

11 which dress he liked best

12 what they were doing

13 if I were going to the cinema

14 if she finished her work

15 who had helped the boy