Had done是什么时态

问题描述:

Had done是什么时态
He had his wallet stolen on the bus
这个是什么解释

have sb/sth done
表示使.被.,让.做.
这是一种习惯用法.
如:He had his leg broken.他伤到了腿.
The teacher had Li Ming stood outside for he was late.老师因为李明迟到而让他站在外面.