This is the 10297th most frequent Spanish word.
completarse
To be completed or to be fulfilled.
This sentence uses 'completarse' as a reflexive verb to express that the project should reach completion by the mentioned time.
El proyecto debe completarse antes del viernes.
The project must be completed before Friday.
Here, 'completen' is a conjugated form of 'completar' in the subjunctive mood, showing its application in conditional or uncertain contexts.
Cuando todas las tareas se completen, podremos descansar.
When all tasks are completed, we can rest.
This example uses 'completarse' reflexively in a metaphorical sense to express personal fulfillment or completeness.