YOU SAID:

Did you see that I used the car?

INTO JAPANESE

私が車を使ったのを見ましたか？

BACK INTO ENGLISH

Did you see me use the car?

INTO JAPANESE

私が車を使っているのを見ましたか？

BACK INTO ENGLISH

Did you see me using the car?

INTO JAPANESE

私が車を使っているのを見ましたか？

BACK INTO ENGLISH

Did you see me using the car?