YOU SAID:

Last night, I dreamed I was speaking in Japanese

INTO JAPANESE

昨夜、私は日本語で話していた夢を見ました

BACK INTO ENGLISH

Last night, I had a dream that was speaking in Japanese

INTO JAPANESE

昨夜、私は日本語で話していた夢を見ました

BACK INTO ENGLISH

Last night, I had a dream that was speaking in Japanese