1. Nam said that he wanted to be a teacher. 

*Câu tường thuật với câu trần thuật: S + said + (that) + S + V (lùi thì)

- Hiện tại đơn -> Quá khứ đơn (want -> wanted)

2. The teacher said to the students that they were very lazy.

*Câu tường thuật với câu trần thuật: S + said to/told + O + (that) + S + V (lùi thì)

- You -> they

- Hiện tại đơn -> Quá khứ đơn (are -> were)

3. She said "I will answer the phone."

- I <-> she

- would <-> will

4. My brother said that he had gone to the cinema the night before.

- I -> he

- Quá khứ đơn -> Quá khứ hoàn thành (went -> had gone)

- last night -> the night before/ the previous night

`b)` Rewrite sentences using

`1.`Nam said that he wanted to be a teacher.

`2.`The teacher said to the students that they were very lazy.

`3.`She said "I will answer the phone."

`4.`My brother said that he had gone to the cinema the previous night.

`=>`Cấu trúc câu gián tiếp với "said" :

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

`-`S + said + to O ( that ) + S + V lùi thì...

- 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

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