Câu 1:
 * Gốc: She can't give it up. She will succeed.
 * Viết lại: If she doesn't give it up, she will succeed.
Câu 2:
 * Gốc: He doesn't eat fish when he isn't extremely hungry.
 * Viết lại: If he isn't extremely hungry, he doesn't eat fish.
Câu 3:
 * Gốc: We didn't hurry, so we were late for the concert.
 * Viết lại: If we had hurried, we wouldn't have been late for the concert.