Spanish phrase
¿Cómo aviso si no puedo ~?
Meaning
How do I let you know if I can't ___?
When to use it
Asks how to let someone know when unable to do something. Typically used to check whether to call, email, or message about delays or missed obligations.
Example dialogue
¿Cómo aviso si no puedo entregar el informe a tiempo?
How do I let you know if I can't turn in the report on time?
Pide una prórroga y avisa por correo.
Ask for an extension and let them know by email.