I don't speak english or I not speak english 是否正确?WHY?

I don't speak english or I not speak english 是否正确?WHY?
I don't speak english or I not speak english 是否正确?WHY?

I don't speak english or I not speak english 是否正确?WHY?
I don't speak English是正确的.典型的主谓宾结构否定句~

前一句是正确的，否定要用助动词啊~~或者用can`t也可以啊

I don't speak English. 是对的，但是 I not speak English. 是错的，因为表否定时要借用助动词，比如 I do not speak English.或者I can not speak English.