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
That didn't even make that much sense in English.