新东方英语四六级频道为备考2022年6月英语六级的同学们整理了2022年英语六级语法常考知识点，希望可以为大家带来帮助，一起来学习一下吧。
英语六级语法常考知识点讲解：动词时态
1)现在完成进行时态 (have/has been + -ing 分词构成): 动作或状态从过去某时开始,继续到现在,可能继续下去,也可能刚刚结束.
I’ve been writing letters for an hour.
I’ve been sitting in the garden.
2)过去完成进行时(由had been + ing分词构成): 过去某个时刻以前一直在进行的动作
I’d been working for some time when he called.
We had been waiting for her for two hours by the time she came.
3)将来完成进行时: 将来某个时刻以前一直在进行的动作.
By next summer, he will have been working here for twenty years.
In another month’s time she’ll have been studying here for three years.
4)将来完成时(由shall/will have + 过去分词构成): 将来某时会业已发生的事.
I shall have finished this one before lunch.
They’ll have hit the year’s target by the end of October.
以上是新东方英语四六级频道小编为大家带来的“2022年英语六级语法常考知识点”，希望考生们都能备考顺利，取得优异的成绩，顺利通过英语六级考试。
From:https://www.zgghmh.com/CET-6/20008257.asp