初二英语翻译题(急!)

1.请不要在墙上画画好吗?
Do not paint on the wall please?
或
Don't draw on the wall, please?
或
Could you please don't draw on the wall?
2.很抱歉,我不会了.
I'm sorry,I can't.
或
Sorry,I don't know./Sorry, I can't do it.
或
I am sorry, I won't.