1-Having not seen him before, I didn’t recognize him. (Khi hai hành động của cùng chủ từ xảy ra trước sau trong quá khứ, dùng Having + V3/ed diễn tả hành động trước (kéo dài hơn hành động thứ hai))
2-Having not heard the weather forecast, I was surprised to see the snow.( giống ý 1)
3-The 31 SEA Games is going to be held in Viet Nam.
→ It is in Viet Nam that the The 31 SEA Games is going to be held ( câu nhấn mạnh dạng chủ động: It is/was+TPNM that S+V...)
4-We usually sit under the trees in the afternoon reading books
It is under the trees that is sat in the afternoon reading book ( câu nhấn mạnh dạng bị động : It is/was/ will be+TPNM+that+be(chia) +Ved/3)
5-The doctor told him: "If you don't do exercise regularly, your health won't improve."
The doctor told him that If he doesn’t do exercise regularly, his health won't improve ( dạng câu tường thuật)
6-The students said to the teacher: "If I were good at English, I would take part in the English speaking contest"
The students told the teacher that if they were good at english, they would take part in the English speaking contest( dạng câu tường thuật)
7-People believe that he has special knowledge which may be useful to the police.
He is believed to have special knowledge which may be useful to the police.( câu tường thuật dạng bị động)
8-It is reported that the building has been badly damaged by the fire.
The building is reported to have been badly damaged by the life.( giống câu7)
9-"Would you like to have lunch with me on Sunday?" she said to me.
She invited me to have luch with her on sunday