Need help translating my letter to Spanish? My boyfriend and I are both trying to learn. How would I say:
So it's only been like a day since you've left but I'm thinking about you and I promised I would send you a letter right away.

Question

Need help translating my letter to Spanish? My boyfriend and I are both trying to learn. How would I say: 
So it's only been like a day since you've left but I'm thinking about you and I promised I would send you a letter right away.

in-eo · Answer

Tan sólo ha sido como un día puesto que has dejado pero estoy pensando en usted y le prometí que sería enviar una carta inmediatamente.

in-eo · Answer

I believe so, but I'm not completely fluent in Spanish.