What’s the Difference Between “能(néng)” and “会(huì)”?

Allen and Peter are discussing their plans for tomorrow.
           Nǐmen míngtiān zuò shénme?
Allen:你们     明天       做     什么?
           What are you guys going to do tomorrow?
            Wǒmen míngtiān qù tī zúqiú. Nǐ ____  tī zúqiú ma?
Peter:我们        明天      去 踢 足球。你____ 踢 足球  吗?
            We’re going …