16中时态
Study为例:
一般时：1、现在 study 2、过去 studied 3、将来 will study 4、过去将来 would study
进行时：1、现在 studing 2、过去 was/were studing 3、将来 will be studing 4、过去将来 would be studing
完成时：1、现在 have studied 2、过去 had studied 3、将来 will have studied 4、过去将来 would have studied
完成进行时：1、现在 have been studying 2、过去 had been studying 3、将来 will have been studying 4、过去将来 would have been studying
初中的话大概就8大时态吧
一般现在
一般过去
一般将来
一般过去将来
现在完成
过去完成
现在进行
将来完成
