Помогите упражнение 4. Заранее спасибо

1. Do you have to write a report in History every week?- No, I don't have to write a report in Histiry every week. 2. Does Mike have to go to his music class every evening?- No, he doesn't have to go to his music class every evening. 3. Did my parents have to meet me at the station at 6 o'clock yesterday?- No, they didn't have to meet me at the station at 6 o'clock yesterday. 4. Did Boris have to clean his classroom every day last month?-No, he didn't have to clean his classroom every day last month. 5. Will we have to do 3 tests in English next week?-No, we won't have to do 3 tests in English next week.