Ответ:

13. can't

14. must

15. mustn't

16. mustn't

17. can't

18. mustn't

Task III

19. They have to do many tasks

20. You needn't buy a new skirt

21. Sara doesn't have to make a bed

22. We don't have to meet a grandma

23. Ben doesn't have to clean a room.

24. Kevin has to write an article.

25. He has to look after a baby.

Объяснение:

Теперь не стой на краю)) Удачи! Можешь сделать лучшим ответом если правильно, не против)