Образуйте от данных предложений вопросительные и отрицательные 1I have to cook dinner after work 2 She must go to the

1. I have to cook dinner after work. I don\'t have to cook dinner after work. Do I have to cook dinner after work? 2. She must go to the University now. She mustn\'t go to the University now. Must she go to the University now? 3. I will be able to tell him the truth. I won\'t be able to tell him the truth. Will I be able to tell him the truth? 4. He was to come at 6 o\'clock yesterday. He was not to come at 6 o\'clock yesterday. Was he to come at 6 o\'clock yesterday?