Respuesta:
1. I used to swim a lot when I was younger.
2. John didn't use to eat vegetables, but now he eats them.
3. Did they use to have a sports car?
4. That building used to be a cinema, but it's closed now
5. We didn't use to like math lessons. Our teacher was horrible
6. Where did you use to go to school?
7. You used to live next door to me
8. I didn't use to enjoy studying, but I do now
Explicación:
Uso correcto de “used to” en afirmativo, negativo o interrogativo.
