Grammar 8.4: Expressing how long ago with "hace" and "que"
Structure 1:
Hace + [amount of time] + que + {subject noun or pronoun, but not always} + [verb in preterite]
Structure 2:
Hace + [amount of time] + {subject noun or pronoun, but not always} + [verb in preterite]
Basically, just like Structure 1, but with no "que".
There are several examples of this in Actividad 13, found on textbook pages 242-243:
Structure 3:
{Subject noun or pronoun, but not always} + [verb in preterite] + hace + [amount of time]
You can see an example of this in the model sentence for Ejercicio 7 on textbook page 256:
Let's rework the example sentences from Structure 2, and make them into this structure--the only thing that changes is the syntax, not the meaning: