• I know that he is a good guy.
  我知道他是個好人。

• 附屬子句為「現在式」：

  I have heard that he works very hard.

  我聽說他工作很努力。
  

  附屬子句為「過去式」：

  I have heard that he worked very hard at the time.

  我聽說當時他工作很努力。

  
  附屬子句為「現在完成式」：

  I have heard that he has worked very hard recently.

  我聽說他最近工作很努力。

I said that he bought a car.

我說過他買了一輛車。

I said that he had bought a car.我說過他已經買了一輛車。

I said that he would buy a car.我說過他將會買一輛車。

• I had wondered why there were many cars on the streets.我想知道為什麼有很多車在街道上。

• 附屬子句為「現在式」：

  He will say that he is fine.他會說他沒事。

  
  附屬子句為「過去式：

  He will say that he was fine at that time.

  他會說當時他沒事。
  

  現在完成式：

  He will say that he has been fine.

  他會說他已經沒事了。
  

  未來式：
  

  He will say that he will be fine.

  他會說他將會沒事。