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。常见的句型有以下四种：
1.肯定句
主语+have(has) been+动词的现在分词+其他.
如：He has been collecting all kinds of stamps since he was nine years old.
自九岁起他就开始收集各式各样的邮票。
2.否定句
主语+have(has) not been+动词的现在分词+其他.
如：They haven't been meeting each other for three years.
他们有三年没见面了。
He hasn't been teaching here these years. 这些年他并没有一直在这儿教书。
3.一般疑问句
Have(Has) + 主语 + been + 动词的现在分词
其肯定回答：“Yes, 主语 + have(has).”否定回答：“No, 主语 + haven't (hasn't).”
Have you been studying for the math test today?
你今天一直在准备数学测试吗？
回答：Yes, I have. / No, I haven't.
是的。 / 不，我没有。
4.特殊疑问句
特殊疑问词 + 一般疑问句？
What book have you been reading recently? 最近你在看什么书？
How has your father been getting on with his work?
你爸爸的工作进展得怎么样？
