Question

英语时态该怎么用？

现在 过去 将来 过去将来 一般is/am/are done ; was/were/done ; will/shall be done ; would/should be done 进行is/am are being done ;was/were being done; 完成have/has been done;had been done;will/shall have been done;would/shall have been done 完成进行have/has been being done;had been being done 【这些该怎么用】帮我举些简单的例子，如：had been done用于虚拟，谢谢

Answer 1

你指的是哪种时态？
1.一般现在时
2.一般过去时
3.现在进行时
构词法：am/is/are+现在分词
4.过去进行时
构词法：were/was+过去分词
5.现在完成时
构词法：have/has+过去分词
6.过去完成时
构词法：had+过去分词