YOU SAID:
I'm just sitting in my car and waiting for my girl.
INTO JAPANESE
私はちょうど私の車に座っていると私は彼女を待っています。
BACK INTO ENGLISH
I was just sitting in my car and I am waiting for her.
INTO JAPANESE
私はちょうど私の車に座っていたし、私は彼女を待っています。
BACK INTO ENGLISH
I just sat in my car and I am waiting for her.
INTO JAPANESE
私はちょうど私の車に座って、私は彼女を待っています。
BACK INTO ENGLISH
I just sat in my car, I was waiting for her.
INTO JAPANESE
私はちょうど私の車に座って、私は彼女を待っていた。
BACK INTO ENGLISH
I just sat in my car, I was waiting for her.
Well done, yes, well done!