Question

Преобразуйте предложения в вопросительную, отрицательную и утвердительную формы continions they are working at the scientific problems at present. he was waiting for you yesterday at 3 o'clock. she is translating a german article now. they were listening to the lecture yesterday at 6 o'clock. he will be preparing for the exam tomorrow all day long.

Answer 1

They aren’t working at the scientific problems at present.
Are they working at the scientific problems at present?

He wasn’t waiting for you yesterday at 3 o'clock.
Was he waiting for you yesterday at 3 o'clock?

She isn’t translating a German article now.
Is she translating a German article now?

They weren’t listening to the lecture yesterday at 6 o'clock.
Were they listening to the lecture yesterday at 6 o'clock?

He won’t be preparing for the exam tomorrow all day long.
Will he be preparing for the exam tomorrow all day long?

Answer 2

1. T hey are working at the scientific problems at present.
They aren`t working at the scientific problems at present.
Are  they working at the scientific problems at present?

2. He  was waiting for you yesterday at 3 o'clock.
He wasn`t waiting for you yesterday at 3 o'clock.
Was  he waiting for you yesterday at 3 o'clock?

3. S he is translating a german article now.
She isn`t translating a german article now.
Is  she translating a german article now?

4. T hey were listening to the lecture yesterday at 6 o'clock.
They weren`t listening to the lecture yesterday at 6 o'clock.
Were they listening to the lecture yesterday at 6 o'clock?

5.H e will be preparing for the exam tomorrow all day long.
He won`t be preparing for the exam tomorrow all day long.
Will he be preparing for the exam tomorrow all day long?

Answer 3

Are they working at the scientific problems at present? Were they working at the scientific problems at present? (negative) They are working at the scientific problems at present. (affirmative)

Was he waiting for you yesterday at 3 o'clock? Wasn't he waiting for you yesterday at 3 o'clock? (negative) He was waiting for you yesterday at 3 o'clock. (affirmative)

Is she translating a German article now? Isn't she translating a German article now? (negative) She is translating a German article now. (affirmative)

Were they listening to the lecture yesterday at 6 o'clock? Weren't they listening to the lecture yesterday at 6 o'clock? (negative) They were listening to the lecture yesterday at 6 o'clock. (affirmative)

Will he be preparing for the exam tomorrow all day long? Won't he be preparing for the exam tomorrow all day long? (negative) He will be preparing for the exam tomorrow all day long. (affirmative)