every time i went back looking for sb为什么用looking而不是look~= =

every time i went back looking for sb为什么用looking而不是look~= =
every time i went back looking for sb为什么用looking而不是look~= =

every time i went back looking for sb为什么用looking而不是look~= =
分词作状语.

做伴随状语啊

一个句子里怎么能有两个谓语呢 went 和 look
肯定要用动名词形式啊