其实英语共有十六种时态,但我们平时比较常用的只有八种,如下:
1.一般现在时: 主语+do/does(现在分词)
e.g We clean the room every day. The room is cleaned by us every day.
2.一般过去时: 主语+did
e.g We cleaned the room just now. The room was cleaned by us just now.
3.现在进行时: 主语+am/is/are doing
e.g We are cleaning the room now. The room is being cleaned by us now .
4.过去进行时: was/were doing
e.g We were cheaning the room at 5:00 yesterday afternoon. The room was being cleaned at 5:00 yesterday after noon.
5.现在完成时: have/has done
e.g.We have cleaned the room already. The room has been cleaned by us already .
6.过去完成时: had done
e.g We had cleaned the room before he arrived. The room had been cleaned by us befre he arrived.
7.一般将来时: will do/
e.g We will clean the room tomorrow. The room will be cleaned by us tomorrow.
8.过去将来时: was/were to /would do
e.g He said he would clean the room next.He said the room would be cleaned next.
追问可以把它们的被动形式表示出来吗?谢谢!
追答。。在那句话的后面啊