Ответ:
1) If I had a car, I would drive to my village at the weekends.
2) If we lived in Germany, would speak German.
3) If Tom didn't have a boat, he wouldn't go sailing.
4) If I knew the answer, I could tell you.
5) If we had enough money, we would go on holiday.
6) If Brendan didn't go to school, he would work.
7) If Paula didn't have a computer, she wouldn't send emails to her sister.
8) If I were tired, I would want to go to bed