Поставте предложение в вопрсительную и отрицательную формы: The lesson is over. The teachet speaks English to the students . She knows the answer to this question. He can speall all these words .

The lesson isnt over. Is the lesson over?The teacher doesnt speak English to the students.Does the teacher speak English to the students?Who speak English to the students?She doesnt know the answer to this question.Does she know the answer to this question?He cant spell all these words.Can he spell all these words?