Used to

El uso de 'used to' en inglés
Se usa used to + verbo para hablar de hábitos ya pasados y para hablar de estados pasados.
Ejemplos:
Hábito: I usedto play the guitar. Significa que antes tocabas la guitarra pero ya no.
Estado: I used to live in London. Significa que antes vivias en Londrespero ya no.
Se forma: se usa la misma forma con todas las personas
Afirmativos:
I
you
he/she/it + used to + verbo
we
they

ejemplo: I used toplay football, he used to play football, we used to play football etc...
Negativos:
I
you
he/she/it + didn't use to + verbo
we
they

ejemplo:I didn't use to play football, he didn't use to play football, we didn't use to play football etc...
Preguntas:
Did + use to + verbo
ejemplo: Didyou use to smoke? (¿Solias fumar?)
What did you use to do....? (Que solias hacer...?)

Ejemplo: Did you use to play football? Did he use to playfootball?......
Respuestas cortas:
Did you use to play football? (¿Solias jugar al futbol?)
Yes I did
No I didn't

USED TO

L: Hello! How mayI help you?
S: Hi! I’m trying to find a few books, Because when I was a child I used to read some easy books but I’m lost.
L: OK. What books doyou need to find?
S: I need to find three English conversation books.
L: All right. Those books are at the main desk on the third floor.
S: How doI get there?
L: Just take this elevator up two floors. The desk is right outside.
S: Great. Thank you very much!
L: You’re welcome. Good luck!