Can someone please help me with the picture included above?

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.

Question 6 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo pago answer for blank 1: question 7 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo mando answer for blank 1: question 8 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. miguel y ana llegan answer for blank 1: question 9 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. ustedes lavan answer for blank 1: question 10 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. tú lavas answer for blank 1:

What is the phrase decir que used to express in spanish?