Kiểm tra lỗi chính tả

Có sai grammar không mn???? Sau i'm afraid thêm that được không? 
"oh friend, i love your social media au so much. Especially "game on" au is so nice. I want to translate it into Vietnamese but i'm afraid that someone is translating this au. so can i ask you a question? has someone ever sent you a message to get the permission to translate it into Vietnamese? If it's not yet, can i do this when it's completed?"