现在完成进行时是英语中动词的一种基本时态，其构成为：主语+助动词（have/has）+been+动词的现在分词+其他成分。表示动作从某一时间开始，一直持续到现在，或者刚刚终止，或者可能仍然要继续下去。下面是英语现在完成进行时常见例句
1. He has already got her help.
他已得到她的帮助。
2. He has just seen the film.
他刚刚看过这场电影。
3. He hasn’t come back yet.
他还没有回来。
4.She has been sleeping for 6 hours and still cannot wake up.
她已经睡了6个小时，到现在还没有醒来。
5.It has been raining for 3 days。
已经下了3天的雨了
6.I have known him for years.
我认识他已经好几年了。
7.I have been writing a book.
我一直在写一本书。
8.I have written a book.
我已经写了一本书。
9.They have been building a bridge.
他们一直在造一座桥。
10.They have built a bridge.
他们造了一座桥。
11.We have been waiting for you for half an hour.
我们已经等你半个钟头了
12.The Chinese have been making paper for two thousand years.
中国有2000年的造纸历史。
13.I have been learning English since three years ago.
三年以来我一直在学英语。
14.Those cats have been screaming for hours.
那些猫叫了半天了。
15.We have been waiting for him for two hours.
我们等他等了两个小时。
16.The dollar has been climbing steadily all week.
整个星期美元一直在稳步增值。
