11. Kathy said I would never believe what had happened the day before.

12. Mrs. Jacobs said to me Helen had been revising for her exams all day.

13. Paula said to us he would be flying to Rome at that time the next day.

14. Ann said to me Sally had been working hard in the lab the day before.

15. He said he would go to school by bus the next day.

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Câu tường thuật:

*Câu khẳng định và phủ định: 

S + said (to)/ (told) + (O) + (that) + S + V (lùi thì)

*Yes/No - question:

S + asked/ wanted to know/ wondered + (O) + if/ whether + S + V (lùi thì)

*WH-words:

S + asked/ wanted to know/ wondered + (O) + WH-words + S + V (lùi thì)

Thì hiện tại đơn -> Thì quá khứ đơn 

Thì hiện tại tiếp diễn -> Thì quá khứ tiếp diễn

Thì quá khứ đơn ->  Thì quá khứ hoàn thành

Thì quá khứ tiếp diễn -> Thì quá khứ hoàn thành tiếp diễn

Thì hiện tại hoàn thành -> Thì quá khứ hoàn thành

Thì hiện tại hoàn thành tiếp diễn -> Thì quá khứ hoàn thành tiếp diễn

Can -> could

May -> might

Must ->  must/had to

*Đổi ngôi:

+ Đại từ nhân xưng

I -> He, She

We -> They

You -> I, we

+ Đại từ sở hữu

Mine ->  His, her

Ours  -> Theirs

Yours -> Mine, ours

*Tính từ sở hữu

My -> His, her

Ours -> Their

Your -> My, our

*Tân ngữ

Me -> Him, her

Us -> Them

You -> Me, us

*Trạng từ:

This -> That

These -> Those

Here -> There

Now -> Then

Today -> That day

Yesterday -> The day before

Tomorrow -> The day after

Ago -> Before

This week -> That week

Last week -> The week before

Next week -> The next week/ The following week