if you fell asleep when you doing your honework ,you can run down and up across your room,

额,这个句子的语法是不是有点问题呢?首先,fall asleep是睡着了的意思,如果你已经睡着了,你还怎么跑动跑动?我觉得应该是feel sleepy.其次,when you doing 应该改成when you’re doing 最后,down and up 应该是up and ...