Вставить корректную форму глагола в предложения if work) in london,)to the country. if ) find a better job, able to)buy a new car. )less exercise if you have) a dog?

If Sam did not WORK in London, he would move to the country.
If Jack could find a better job, he would be able to buy a new car.
Would you do less exercise if you did not have a dog?