YOU SAID:
Hello, I'm sorry, I do not speak Japanese
INTO JAPANESE
こんにちは、ごめんなさい、日本語は話せません
BACK INTO ENGLISH
Hello, I'm sorry, Japanese can not speak
INTO JAPANESE
こんにちは、ごめんなさい、日本語が話せません
BACK INTO ENGLISH
Hello, I'm sorry, I do not speak Japanese
INTO JAPANESE
こんにちは、ごめんなさい、日本語は話せません
BACK INTO ENGLISH
Hello, I'm sorry, Japanese can not speak
INTO JAPANESE
こんにちは、ごめんなさい、日本語が話せません
it is unlikely that this phrase will ever reach equilibrium