YOU SAID:

I used to have a crush on her.

INTO JAPANESE

私は彼女に片思いを持っていました。

BACK INTO ENGLISH

I had a crush on her.

INTO JAPANESE

あなたに夢中だった

BACK INTO ENGLISH

I had a crush on you.

INTO JAPANESE

あなたに夢中だった

BACK INTO ENGLISH

I had a crush on you.