Ответ:
1. задание:
1) Students are having an English class.(+)
Students are not having an English class (-)
Are students having an English class? (?)
2) Tom is answering my question (+)
Tom is not answering my question (-)
Is Tom answering my question? (?)
3) We are working at the drawings(+)
We are not working at the drawings (-)
Are we working at the drawings? (?)
4) Mary is standing at the blackboard (+)
Mary is not standing at the blackboard (-)
Is Mary standing at the blackboard? (?)
5) The librarian is helping helping them to choose the nessecary book(+)
The librarian is not helping... (-)
Is the librarian helping...? (?)
2. задание:
1)learns
2) are discussing
3) is working
4) writes
5) ...are you doing...; I'm waiting for
6)is knocking
3. задание:
1) I'm having dinner;
Is;
He is taking.
2) what are;
we are.
4. задание:
1) Who are they visiting to?
2) Who am I calling to?
3) What is she thinking about?
4) What we are waiting for?
5) What are they talking about?
6) What am I writing about?
5. задание:
2) What's Margaret doing?
She's going to the concert.
3) What's Ms. Williams doing?
He us planting
4)What are you and your friend doing?
We are eating an ice cream
5)What are Mr. and Mrs. Jones buying?
They are buying presents for their children.
6)Where is Roger swimming?
He is swimming at the beach.
Объяснение:
Просто нужно знать формулы и правила когда употребляется Present Simple а когда Present Continuous. Спроси у препода.
И почему такое большое задание а баллов мало