Usages of deber
Antes de que lleguen mis padres, debería preparar la mesa para que todo esté listo.
Before my parents arrive, I should set the table so that everything is ready.
Debería arreglar el portátil en casa, aunque en el bar hay enchufes, porque está demasiado lento.
I should fix the laptop at home, although there are outlets at the bar, because it is too slow.
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