I don't know Chinese是不是个病句啊?(抱歉偶英语很烂...)

i'm don't know 是不是病句? I don't know Chinese 翻译英语谢谢 You know that I don't know Chinese LOL 英语；I don't know I don‘t know I don't know I don't know. I don't know weather you know that every chinese city almost “i don't know you know i don't know i don't speak chinese I don't know how I should study for a test.是不是= I don't know I want to learn Chinese,but i don't know which website is -g