Please help me with this spanish! I'd appreciate it a lot

El palacio se convirtió en residencia presidencial.durante diferentes épocas (time periods), maestros, médicos y banqueros ejercieron su profesión en el palacio.el dr. belisario porras ocupó el palacio por primera vez.los españoles construyeron el palacio.se renovó el palacio.los turistas pueden visitar el palacio de martes a domingo.

"in english, write six to eight sentences comparing cultural aspects of greetings in spanish-speaking countries with greetings in your own culture. use what you learned in the lessons to tell about three differences and three similarities. discuss non-verbal greetings and how respect is shown. you may also include verbal greetings, but do not simply translate phrases from one language to another."

What’s the subject pronoun for felipe and the correct form ser