一般过去时 Ved 一般将来时 Be going to + V / Will + V 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 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...
