El año pasado, fuisteis de excursión a la montaña.
Last year, you went on a trip to the mountains.
Context: travel Si fuisteis responsables en la tarea, podréis recibir elogios.
If you were responsible with the task, you could receive praise.
Context: education Espero que fuisteis felices durante las vacaciones de verano.
I hope that you were happy during the summer holidays.
Context: family