现在分词和过去分词的具体用法！

现在分词和过去分词都能作定语、状语、表语和宾语补足语，区别主要是8个字：
现在分词：主动、进行
过去分词：被动、完成。
falling leaves,正在落的树叶，进行
fallen  leaves,已落到地上的树叶，完成
Hearing the news, he burst into tears.主动，he 听到；
Heard over and over again, the song is quite popular.被动,the song 被听到；
The song is interesting,歌曲令人/使人感兴趣，
We are interested in the song.我们对歌曲感兴趣。被动
He had the horse running fast.马 跑，主动；
He had his hair cut. 发被理，被动。