used to 2 sentences
didn't use to 5 sentences
about primary school okkk​

Ответ:

1. I didn't use to have many exams in primary school.
2. I didn't use to go to primary school by bus.
3. I didn't use to get bad marks in primary school.
4. I didn't use to have chemistry lessons in primary school.
5. I didn't use to be loud in primary school.
6. I used to go to primary school by car.
7. I used to like math's lessons in primary school.