YOU SAID:

If you were a movie I'd be the best friend and we'd fall in love

INTO JAPANESE

あなたが映画だったら、私は親友になり、私たちは恋に落ちるでしょう

BACK INTO ENGLISH

If you are a movie, I will be my best friend and we will fall in love

INTO JAPANESE

あなたが映画なら、私は私の親友になり、私たちは恋に落ちます

BACK INTO ENGLISH

If you are a movie, I will be my best friend and we will fall in love