1. She is talking about her new job. 2. He is sending a message to his boss. 3. The students are preparing for the session. 4. My
parents are visiting their friends today. 5. She is complaining
about her children. 6. I'm calling my boyfriend. 7. He is shouting
at his secretary. 8. We are waiting for the bus/9. They are talking
about their plans. 10. She is quarrelling with her friend. 11. We
are discussing the latest show. 12. He is singing about love. 13. My
friend is learning to drive a car, 14. He is serving in the Army
now. 15. My children are resting in the Crimea at present.

поставить в вопросительное и отрицательное предложения​

She isn't talking about her new job.

2. Is he sending a message?

He isn't sending a message.

3. Are students preparing for the session?

The students are not preparing for the session

4. Are my parents visiting their friends today?

My parents are not visiting my friends today.

5. Is she complaining about her children?

She isn't complaining about her children.

6. Am I calling my boyfriend?

I'm not calling my boyfriend

7. Is he shouting at his secretary?

He's not shouting at his secretary

8. Are we waiting for the bus?

We are not waiting for the bus.

9. Are they talking about ...?

They are not talking about ...

10. Is she quarrelling ...?

She is not quarrelling ...

11. Are we discussing ...?

We are not discussing ...

12. Is he singing about love?

He is not singing abt love

13. Is my friend learning ...?

My friend isn't learning

14. Is he serving ...?

He is not serving ...

15. Are my children resting ...?

My children aren't resting ...

Объяснение:

present continuous

I am + глагол с окончанием -ing

She/He/It is + глагол с окончанием -ing

We/You/They are + глагол с окончанием -ing

при вопросительной форме глагол to be (am, is, are) меняется местами с предметом