Хотелось бы поинтересоваться. На основе утвердительного предложения составляет вопросительные и отрицательные The teacher is grading our tests

Вопросительные:

  1. Is the teacher grading our tests?

  2. Who is grading our tests?

  3. Are the tests being graded by the teacher?

Отрицательные:

  1. The teacher is not grading our tests.

  2. Our tests are not being graded by the teacher.

  3. Is the teacher not grading our tests?

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Вопросительный: Is the teacher grading our tests?
Отрицательный: The teacher is not grading our tests.