Ответ:

  1. She will arrive tomorrow.
  2. I will eat lunch later.
  3. He won’t clean the room.
  4. We will study for the test.
  5. Will you come to the party?
  6. I will help you.
  7. It won’t rain today.
  8. I will see you at 8:00.
  9. They will play the game.
  10. The doctor will call you.
  11. She won’t clean the kitchen.
  12. We will travel to Italy.
  13. She will not be late.
  14. When will the bus arrive?
  15. Our team will win.
  16. I won’t watch that movie.
  17. She will go to Canada.
  18. What will they bring to the party?
  19. He won’t answer the question.
  20. Who will come to school early?

Future Simple образуется с помощью will + начальная форма глагола; отрицание — won’t или will not, вопрос — Will перед подлежащим.