对于when I finished与when I have finished,用法有什么区别,或者说注意什么

对于when I finished与when I have finished,用法有什么区别,或者说注意什么 when i have finished it.疑问 when I am finished会错吗? I have finished my homework.When _____you_____it?怎么添? Could I borrow that book when you have finished( )it? Finished to do 与Finished doing 有什么区别? I will go to see you when you finish/finished/have finished I finish 可以单独成为一个句子吗?与 I am finished 有什么区别嘛 "I have finished my homework."和“I finished my homework."有区别吗 have finished to do和have finished doing有什么区别? I'll go to sleep when I have finished my work.对吗 When you have finished the report,I will have waited for abo