Could I use your English book?（作否定回答）

网友回答

no.you can't
======以下答案可供参考======
供参考答案1:
no. you. couldn't
供参考答案2:
No u can't
供参考答案3:
No,you couldn't.
供参考答案4:
No way供参考答案5:
sorry，youcannot
供参考答案6:
sorry,you can't
供参考答案7:
Sorry, you can't.因为could开头的疑问句都是希望得到肯定答复，所以拒绝也要尽量委婉
供参考答案8:
NO,you couldn't
供参考答案9:
No ,you couldn't .