Respuestas
parte 1: used to = ''solía''
I used to swim
you used to swim
he used to swim
it used to swim
we used to swim
they used to swim
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didn´t use to = ''no solía''
I didn't use to swim
you didn't used to swim
he didn't use to swim
it didn´t use to swim
we didn´t use to swim
they didn´t use to swim
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did = hizo/ hacia
did i use to swim?
did you use to swim?
did he use to swim?
did it use to swim?
did we use to swim?
did they use to swim?
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did = si hizo/ si - didn´t = no hizo/ no
YES NO
i did i didn´t
you did you didn´t
he did he didn´t
it did it didn´t
we did we didn´t
they did they didn´t
Parte 2: agregar el ''used to'' = solía / didn´t use to = ''no solía''
i used to studied japanese
i dindn´t use to exercise
my classmate´s didin´t use to study hard
people didn´t use to electricity
i used to lazy
people didn´t use to have TV
she used to short