How can I say "What have you been up to?" in Spanish?
I want to use this phrase when you start talking to somebody who I have not been seeing for a long period of time.

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Hola, en espanol se puede decir tambièn '' Què està haciendo en estos dìas/en la actualidad? 
Es correcta esta pregunta?

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in spanish when you dont seen a person for a very long time you must say....... y que has estado haciendo en todo este tiempo?  or "y que ha sido de tu vida!!! or    "a los años"

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In Mexico we say  Qué me cuentas? Qué has hecho?

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¿Como te ha ido todo?
¿Como te va la vida?
¿Que has hecho recientemente?
¿A que te dedicas ahora?

There are much answers for you question, but, I think that this Questions are good to start studying spanish :)

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it could be ¿"que has estado haciendo"?
Monik :)

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