YOU SAID:

Hey sorry I missed your call earlier I was wondering if you were going to be able to get the car back

INTO JAPANESE

ごめんなさい、さっき電話に出られなかったのですが、車を返してもらえるだろうかと思っていました

BACK INTO ENGLISH

Sorry, I missed your call earlier, but I was wondering if you could return my car.

INTO JAPANESE

申し訳ありませんが、先ほど電話に出られませんでしたが、車を返してもらえないかと思っていました。

BACK INTO ENGLISH

Sorry, I missed your call earlier, but I was wondering if you could return my car.