Написать 5 утвердительных и 5 отрицательных предложений ‘used to’ про 10 век заранее

Отрицательные: 1. people didn't use to travel by  cars and trains. 2. people didn't use to watch tv, use laptops and mobile phones. 3. people didn't use to have any gadgets. 4. people didn't use to have good medicine. 5. people didn't use to be as much educated in some special disciplines like physics as much as we are. утвердительные: 1. people used to grow vegetables and cereals for food by themselves. 2. people used to be dependent from feudalists. 3. people used to celebrate different holidays like new year in diffirent way. 4. countries used to have a lot of wars of conquests. 5. a lot of countries used to have monarch as a head of the country.