Ответ:

I met a man in a pub and he told me this story. A friend of his worked....

This friend had a ...

Before he started...he putted the dog... and closed a door

his car, working.... suddenly he heard a ... and a car started to move...

He jumped up... the car rolled slowly...

and a dog sat at the wheel as if it drives(в предложениях в той части где стоит if ставиться Презент Симпл а перед if паст симпл)