YOU SAID:

I don't speak Japanese i speak spanish

INTO JAPANESE

私は日本語を話さない私はスペイン語を話す

BACK INTO ENGLISH

I do not speak Japanese I speak Spanish

INTO JAPANESE

私は日本語を話せないスペイン語を話す

BACK INTO ENGLISH

I speak Spanish which I can not speak Japanese

INTO JAPANESE

私は日本語が話せないスペイン語を話す

BACK INTO ENGLISH

I speak Spain I was Japan

INTO JAPANESE

私は日本にいたスペインを話すこと

BACK INTO ENGLISH

Spain was in Japan to speak I

INTO JAPANESE

スペインは、日本話す私に

BACK INTO ENGLISH

Spain, Japan speaks to me

INTO JAPANESE

スペイン、日本は、私に話す

BACK INTO ENGLISH

Spain, Japan speaks to me