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Misión 3 · had to / didn't have to

Lo que era obligatorio y lo que no era necesario.

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Had to = tuve que (era obligatorio). Didn't have to = no tuve que (no era necesario). Después va el verbo base. Ejemplo: I had to clean my room. · I didn't have to go to school on Sunday. No es lo mismo que couldn't (no estaba permitido).

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