I can't imagine how much homework do I need to finish.请问这个句子语法有错吗?

问题描述:

I can't imagine how much homework do I need to finish.请问这个句子语法有错吗?
如果有错,请问该如何修改?
如果没错,请问该如何翻译?

有,后面的是一个从句,所以不能用疑问语气,要去掉助动词do