Answer:
Yo descargué fotos de internet.
Tú apagaste el televisor a las diez de la noche.
Daniel y su esposa compraron una computadora portátil ayer.
Sara y yo fuimos al cibercafé para navegar en internet.
Jaime decidió comprar un reproductor de mp3
El teléfono celular sonó, pero yo no contesté.
Step-by-step explanation:
The preterite perfecto simple tense is used to talk about actions that took place in the past and has no relation to the present.
The past perfect simple or past tense is formed based on the root of the verb (infinitive minus -ar, -er, or -ir) and adding the following disinherities:
* Verbs of the first conjugation (ending in -ar): -é, -aste, -ó, -amos, asteis, -aron
* Verbs of the second and third conjugation (ending in -er or -ir): -í, -iste, -ió, -imos, -isteis, -ieron