Помогите составить 5 переводных предложений с if

Спс, а можно перевод?

1) If he were here right now, he would help us2) If I were you, I would learn English instead of German.3) If it were possible, I would do it.4)If I save my money, I will buy a new car.5) If I were you, I would drive a car carefully.