Do you work? Does she work? Did you go? — I don't / She doesn't / I didn't go. Después, el verbo en forma base (She doesn't work). Con be, modales y tiempos compuestos no se usa «do»: Are you ready? Can you help?
Traduce las palabras de tus lecturas, repásalas con tarjetas y practica con frases para completar.
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