German phrase
Könnte ~ bis ~ erledigt werden?
Meaning
Could ___ be taken care of by ___?
When to use it
A polite request about timing. It asks about what is possible, not giving an order.
Example dialogue
Könnte das Paket bis Freitag erledigt werden?
Could the package be taken care of by Friday?
Kein Problem, ich bringe es zur Post.
No problem, I will take it to the post office.