YOU SAID:

I am the most fluent in the Englishes

INTO JAPANESE

私は英語が一番流fluentです

BACK INTO ENGLISH

I am most fluent in English

INTO JAPANESE

私は英語が最も流amです

BACK INTO ENGLISH

I am English most

INTO JAPANESE

私は最も英語です

BACK INTO ENGLISH

I am the most english

INTO JAPANESE

私は最も英語です

BACK INTO ENGLISH

I am the most english