I have been worked ten years as a service engineer since I graduated from university.这话有错吗?

问题描述:

I have been worked ten years as a service engineer since I graduated from university.这话有错吗?
请高手帮忙分析,谢谢

地道、简洁的表达是
Since graduating from university I have worked for 10 years as a service engineer.

I have worked for 10 years as a service engineer since graduating from university.
用 I have worked “过去完成” 时态 比较适当.
英语是我第一语言,我是加拿大人.