Los hijos son (responsables)
Hi there!
The answer would be preterite.
Remember preterite is a general thing that happened in the past while that lasted for a while, or long duration. Imperfect is without a specific time period in the past.
Hope this helps !
Answer: not sure what to do so I translated it for you
Explanation:
1. When we
the carpet, we had to vacuum often.
2. We always
Bargains at the mall.
3. Before my parents
a more flexible schedule.
4. My family and I
To movies on Sundays.
5. Often Pedro and Monica
on vacation to the coast.