Ответьте на вопросы в утвердительной и отрицательной форме Was the text difficult? Will be our engineers at the exhibition

Was the text difficult? - Yes, it was. - No, it was not.Will be our engineers at the exhibition next week? - Yes, they will be. - No, they will be not.Were your parents at the theatre last night? - Yes, they were. - No, they were not.Was it interesting at the party? - Yes, it was. - No, it was not. Will you be late for lessons tomorrow? - Yes, I will be. - No, I will be not.Is she impolite? - Yes, she is. - No, she is not.Am I wrong? - Yes, I am. - No, I am not.Were they at home yesterday? - Yes, they were. - No, they were not.