YOU SAID:

I've been there, done that

INTO JAPANESE

私がしてきたことが、

BACK INTO ENGLISH

Could've been me

INTO JAPANESE

だったんだが

BACK INTO ENGLISH

Was it that

INTO JAPANESE

だったを

BACK INTO ENGLISH

It was

INTO JAPANESE

そうでした

BACK INTO ENGLISH

That's right。

INTO JAPANESE

そうでした。

BACK INTO ENGLISH

That's right。