was been doing是什么時態

回答

瑞文問答

2024-10-12

過去進行時或過去將來時。將來時，除了用will還可用be+doing。時態根據句意判斷，例如：have been doing是現在完成進行時，表示從過去一直持續到現在，并且現在并未停止，還將持續到將來。have done現在完成時，到現在為止已經完成。

擴展資料

　　例句：

　　1、I was wondering if you were doing anything this weekend.

　　我想知道這個周末你是否要做什么。

　　2、While they were doing their homework, I was doing the laundry.

　　他們在做家庭作業的時候，我正在洗衣服。

　　3、It was the locals who felt like what they were doing was dangerous.

　　當地人覺得，他們這么做是很危險的。

　　4、He was doing this for himself, not for his father.

　　他這么做是為了自己，不是為父親。

　　5、He knew exactly what he was doing.

　　他清楚地知道自己在做什么。