独立主格结构名词后什么时候用现在分词,什么时候用过去分词

名词/主格代词+现在分词
名词/主格代词与现在分词之间是主谓关系.
如：
The girl staring at him (= As the girl stared at him),he didn't know what to say.
姑娘两眼望着他,他不知道说什么好.
Time permitting (= If time permits),we will go for an outing tomorrow.
如果时间允许的话,我们明天去郊游.
名词/主格代词+过去分词
名词/主格代词与过去分词之间是动宾关系.
如：
The problems solved (= As the problems were solved),the quality has been improved.
随着问题的解决,质量已经提高了.
Her glasses broken (= Because her glasses were broken),she couldn't see the words on the blackboard.
由于眼镜摔坏了,她看不见黑板上的字.