我不知道什么时候才能回到我以前的生活的英语意思是什么?

I don't know when i can go back to my quondam life.
我不知道= I don't know 什么时候=when 才能回到我以前的生活=i can go back to my quondam life.以前的生活=quondam life

I do not know when to be able to go back to my previous life

I don't when can I go back to my previous life.

I don't know when I can return to my former life.

I don't know when I can go back to my previous life.