i am writing this letter with regard to
con respecto a
i am writing to bring to your attention
a
i am writing to inform you that
a
i am writing to express my dissatisfaction with
a
I would be grateful if you would
a
i would like you to
a
i am entitled to request that you
tengo derecho a pedirle que
i was wondering if it would be at all possible to
seria po
i look forward to hearing from you
a
i look forward to receiving your response
a
i await your prompt service
espero su pronta atencion
i thank you for your consideration
a
please respond at the earliest convenience
a