Primary school use to didn't use to 9 sentences example: i used to wear uniform ​

I didn't use to get bad marks in primary school.I didn't use to get caught being on the phone by teacher in primary school.I didn't use to go to primary school by car.I didn't use to have many exams in primary school.I didn't use to wake up early in primary school.I didn't use to wear jeans in primary school.I used to like nature lessons in primary school.I used to eat in primary school canteen.I used to go to primary school by bus.