时态

一般____时 一般____时 一般____时 _______时 _______时 _______时 _______时 _______时 ________时 _______ 时

现在

过去

将来

现在进行

过去进行

现在完成

过去完成

过去将来

现在完成进行

将来进行

谓语 动词 形式

am/are/is; do/does was/were; did will/shall do; would/should do; am/are/is doing was/were doing have/has done had done have/has been doing will/shall be doing

am/are/is going to do

was/were going to do