Para empezar: ”Thank you for your email. I am writing to… “

Para adjuntar un archivo: “I am attaching… o “Pleae find attached…”

Para pedir algo: “Could you please send me…?” o ”I would be grateful if you could send me…”

Para responder a un pedido: “I am sending you… ” o  ”I am pleased to send you…”

Para arreglar una reunión: “I am writing to arrange/set up a meeting.  How/What about (Tuesday)?”

Para confirmar una reunión: “(Tuesday) is good for me.” o ”I’m afraid I can’t. How about (Wednesday) instead?”

Para dar buenas noticias: “We are pleased to inform you that …”

Para dar malas noticias: “We regret to inform you that…” o “Unfortunately, …”

Para pedir disculpas: “I apologize for the delay in getting back to you.”

Para cerrar: “I look forward to hearing from you.”

Para saludar: “Best regards” o “Regards”

¡Buena suerte!