Review the core sentences before starting the interactive session.
If I had studied harder, I'd be a doctor now.
If I were richer, I would have bought that car.
If she hadn't left, she would be here today.
If I spoke French, I would have taken the job.
If we had acter earlier, we'd be finished now.
If he were taller, he would have played more.
If I hadn't lost my keys, I'd be inside now.