YOU SAID:
I fell in love with him while he was singing a love song.
INTO JAPANESE
彼がラブソングを歌っている間、私は彼と恋に落ちた。
BACK INTO ENGLISH
I fell in love with him while he sang a love song.
INTO JAPANESE
彼がラブソングを歌っている間、私は彼と恋に落ちた。
BACK INTO ENGLISH
I fell in love with him while he sang a love song.
You've done this before, haven't you.