一般现在时 动词原形或单三 be 动词为：am/is/are 一般过去时 动词过去式 be 动词为：was/were 一般将来时 am/is/are going to + do和will/shall + do(shall用于第一人称) 一般过去将来时 was/were going to +do 和 would/should +do 现在进行时 am/is/are +doing 过去进行时 was/were +doing 将来进行时 will/shall be +doing 过去将来进行时 would/should be +doing 现在完成时 have/has +done 过去完成时 had +done 将来完成时 will/shall have +done 过去将来完成时 should / would have +done 现在完成进行时 have/has been +doing 过去完成进行时 had been +doing 将来完成进行时 will/shall have been +doing 过去将来完成进行时 would/should have been +doing