Вопросы:

1.Are they having lunch?

2.Is she doing housework?

3.Is he having a shower?

4.Is dog barking?

5.Is Masha reading magazines?

6.Is Marina wearing skirts?

7.Are they visiting their parents?

8.Is Kris working?

9.Is she sitting on a sofa?

Отрицания:

1.They aren't having lunch

2.She isn't doing housework

3.He isn't having a shower

4.Dog isn't barking

5.Masha isn't reading magazines

6.Marina isn't wearing skirts

7.They aren't visiting their parents

8.Kris isn't working

9.She isn't setting on a sofa.

Ответ:

Отрицательные предложения:

They aren't having launch

1. She isn't doing housework

2. He isn't having a shower

3. They aren't playing football

4. Dog isn't barking

5. Masha isn't reading magazines

6. Marina isn't wearing skirts

7. They aren't visiting their parents

8. Kris isn't working

9. She isn't sitting on a sofa​

Вопросительные предложения:

Are they having launch?

1. Is she doing housework?

2. Is he having a shower?

3. Are they playing football?

4. Is dog barking?

5. Is Masha reading magazines?

6. Is Marina wearing skirts?

7. Are they visiting their parents?

8. Is Kris working?

9. Is she sitting on a sofa​?

Объяснение: Отрицательная частица not ставится после вспомогательного или модального глагола.

Вопросительные предложения: В этом типе вопросительных предложений обратный порядок слов. Оно начинается с вспомогательных или модальных глаголов.