1. She'd live in London if she knew somebody there.
2. I'd live in the country if I could find a job there.
3. If I had a spare ticket, I could take you to the concert.
4. If the schoolchildren had remembered to water some seeds, they would have grown.
5. If they didn't understand the problem, they wouldn't find a solution.
6. If he didn't sit around too much, he would be fit.
7. If Carol had not been studying, she would have answered the phone.
8. If Rita had got sleep last night, she wouldn’t be exhausted today.