had been 是 was 的过去式吗
问题描述：
had been 是 was 的过去式吗
I liked to run after I had liked to walk 这个是过去式的先后次序吗
句式正确吗
答
用“had"强调这一动作发生在过去的过去,而这里并未强调,这里suffered不是一般过去式：现在完成时has后的动词形式为过去分词