I can speak English a little.I can speak a little English.

I can speak English a little.I can speak a little English.
I can speak English a little.
I can speak a little English.

I can speak English a little.I can speak a little English.
前面一句不大符合语法.

我认为 都有问题
第一句 a little 起副词作用 我认为意思是 我经常说英语
第二句 a little 是肯定的语气 修饰 English 我认为 意思是 我英语相当好
如果 想表达 谦虚 我会说一点英语 的话
应该是 I can speak only a little English.