Nora, what do you want to do this afternoon?
I'm not very good at Spanish so please do not make fun of me or hate on my answer
Answer:
preterito is used for past actions that are completed and imperfecto is used for past actions that didn't have a start or end
examples
imperfect
repetitive action
something u used to do
time or age
talking about the future
preterito
how long it occurred
took place at a certain time
start of a event
completed actions
Answer:
tienen que abrir la puerta con la llave
Explanation: