主句谓语动词含表达将来意义的助动词，伴随状语里的动词没有这个助动词也表达将来意义吗？即是与主句动作同时发生的动作吗？比如下面一句：
He wondered, and hoped that someday he would see the change taking place before his very eyes, shuddering as he hoped it. 这句话中shuddering既然是作he would see...的伴随状语，那它表达的是he would shudder...的意思还是he shuddered...的意思呢？