Respuesta :
The answer is Past Perfect because it means the action that occurred before another action, also in the past.
Answer:
The future perfect indicates an action that will have been completed before another action takes place.
Explanation:
The future perfect indicates actions that will have been completed before another action in the future takes place. It is formed by the auxiliaries “will have” + the past particle form of a verb. Here are some examples of how to use it:
Kate will have left to work tomorrow by the time her daughter wakes up.
If you keep on postponing your trip, I will have prepared all the wedding details before you get here.
Two days from now, we will have done the 1000-piece puzzle.