The boy often hanging out here is interested in statues .为什么用hanging out 而不用 hung out .
问题描述：
The boy often hanging out here is interested in statues .为什么用hanging out 而不用 hung out .
答
The boy often hanging out here is interested in statues.这句话可以完整地表述为：The boy who is often hanging out here is interested in statues.现在分词在这里表示“状态的持续”,是BOY的后置定语.hung out...