has read是什么时态

　　现在进行时: 主语+am/is/are doing

　　e.g We are cleaning the room now.

　　过去进行时: was/were doing

　　e.g We were cheaning the room at 5:00 yesterday afternoon.

　　现在完成时: have/has done

　　We have cleaned the room already.

　　过去完成时: had done

　　e.g We had cleaned the room before he arrived.

　　一般将来时: will do/

　　e.g We will clean the room tomorrow.

　　过去将来时: was/were to /would do

　　e.g He said he would clean the room next.