Hello Kira! I can help you with Mandarin.
能 “able to”, indicates possibility due to circumstantial factors.
S 能 VP
zhāngzǒng (xiàwǔ) néng kāihuì.
张总 (下午) 能 开会。
会 has the implied meaning of “knowing how to”. Following 会 are often learned or acquired skills.
S 会 VP
wǒ huì dǎ lánqiú.
我 会 打 篮球。
可以 “may”, is used to express the meaning of “permission”.
S 可以 VP
mǎlù biān bù kěyǐ tíngchē.
马路 边 不 可以 停车。