一般过去时 Ved
一般将来时 Be going to + V / Will + V 例：I am going to do my homework tomorrow.
过去将来时 Be的过去时 going to +V/ Would +V
现在进行时 Be +doing
过去进行时 was/were doing/ was /were not doing
将来进行时 Will +be+doing/ will not be doing
现在完成时 have +done/ have not done 例：I have already finished my homework yet.
过去完成时 Had+done/ had not done
现在完成进行时 have/has been doing/ have has not been doing
过去完成进行时 had been doing/ had not been doing 例：I was doing my homework at this moment yesterday.如果还有不懂的，可以继续问我！谢采纳！
温馨提示：答案为网友推荐，仅供参考