1. If it rains tomorrow, we __________ (to cancel) the picnic.
  2. If you study hard, you __________ (to pass) the exam.
  3. If she hurries, she __________ (to catch) the train.
  4. If we don't leave now, we __________ (to be) late.
  5. If you don't water the plants, they __________ (to die).
  6. If he saves enough money, he __________ (to buy) a new car.
  7. If you take this medicine, you __________ (to feel) better.
  8. If they invite us, we __________ (to attend) the party.
  9. If I see him, I __________ (to tell) him the news.
  10. If she doesn't eat breakfast, she __________ (to get) hungry by lunchtime.
  11. If you don't wear a coat, you __________ (to get) cold outside.
  12. If we win the game, we __________ (to celebrate).
  13. If you press that button, the machine __________ (to start).
  14. If they don't study, they __________ (to not pass) the test.
  15. If she leaves now, she __________ (to arrive) on time.
  16. If you ask him, he __________ (to help) you with your project.
  17. If we don't hurry, we __________ (to miss) the bus.
  18. If you drop that glass, it __________ (to break).
  19. If he doesn't sleep well, he __________ (to be) tired tomorrow.
  20. If it snows, the schools __________ (to close).