Answer:
Well, if you want it translated, this is my translation:
It was a Renaissance-type fortress, built as an irregular polygon and with three powerful bastions that dominated the bay, the entrance to the port and the city.
Explanation:
im just pretty fluent in the language :)
It depends on the subject, and what pronouns it passively carries.
Aquí debería haber un texto, ¿dónde está?, no lo has puesto.
7. Mis abuelos están
8. Una sobrina va
9. Tú tienes
10. La maestra de sus hijos es