Construct sentences in zero, first, second, and third conditional based on the given
Sam won't join unless you will ask him.
If you will need my help, I will be at room 105.
If I would win a big prize, I would take you to dinner.
She would go to Paris if her parents would buy her ticket.
If he would have known that you were coming, he would have made dinner.
If she filled up the car with gas, she would not have come late.