动词的时态

第一章、动词的时态

时间	一般时态	进行时态	完成时态	完成进行时态
现在	work works 一般现在时	am is working are 现在进行时	has have worked 现在完成时	has have been working 现在完成进行时
过去	worked 一般过去时	was were working 过去进行时	had worked 过去完成时	had been working 过去完成进行时
将来	shall will work 一般将来时	shall will be working 将来进行时	shall will have worked 将来完成时	shall will have been working 将来完成进行时
过去将来	should would work 一般过去将来时	should would be working 过去将来进行时	should would have worked 过去将来完成时	should would have been working 过去将来完成进行时