You Too Can Speak English 语法上对吗?

"Could you speak English?"这句话的语法结构对吗? Can you don't speak english?我这样说对吗? Can you speak english? Can you speak （)English. Can you speak english, Can you speak English English can speak English 这句话对吗? She can speak English; she can speak French,too. Can you speak English?与Do you speak English?在用法上有什么区别吗 I can speak good english对吗 "I only can speak English"对吗? can you speak english.是什么意思?