一般现在时：am/is/are/do/does/have/has
一般现在进行时：am/is/are +doing have/has been doing
一般过去时：was were had did would
过去进行时：was/were doing had been doing
一般将来时：will shall be about to do be going to be doing
将来进行时：will be doing be doing(特定时刻）
现在完成时：have/has done have/has been done
过去完成时：had done
.还不完整,仅供参考