YOU SAID:

me no speak a spanish

INTO JAPANESE

私はスペイン語を話しません

BACK INTO ENGLISH

I do not speak Spanish

INTO JAPANESE

私はスペイン語を話せない

BACK INTO ENGLISH

I can not speak Spanish

INTO JAPANESE

彼と私はスペイン語を話すことができない。

BACK INTO ENGLISH

He and I can not speak Spanish.

INTO JAPANESE

彼と私はスペイン語を話すことができない。

BACK INTO ENGLISH

He and I can not speak Spanish.