一:I came here to see you.(I came here for seeing you.)
二:We were very excited to hear the news.(用现在分词的形式:We were very excited hearing the news.或者用动名词的形式:We were very excited for hearing the news.)
三:He hurried to the school to find nobody there.(He hurried to the school,finding nobody there.)
参考资料:英语牛人团
来自:求助得到的回答