YOU SAID:

I'm le monkey. Didn't know it did that!

INTO JAPANESE

私は猿です。それがそうだとは知らなかった！

BACK INTO ENGLISH

I'm a monkey I didn't know it was!

INTO JAPANESE

私は猿だとは知らなかった！

BACK INTO ENGLISH

I didn't know I was a monkey!

INTO JAPANESE

私は猿だとは知りませんでした！

BACK INTO ENGLISH

I didn't know I was a monkey!