| A | B |
| Decoraste | You decorated |
| Decoras | You decorate |
| Celebré | I celebrated |
| Celebro | I celebrate |
| Te sorprendí | I surprised you |
| Me sorprendiste | You surprised me |
| Preparé la comida | I prepared the food |
| Preparaste la comida | You prepared the food |
| Colgaste las luces | You hung the lights |
| Colgué las luces | I hung the lights |
| Cuelgo las luces | I hang the lights |
| Te compré un regalo | I bought you a gift |
| Me compraste un regalo | Did you buy me a gift |
| Bailamos toda la noche el sábado | We danced all Saturday night |
| Bailamos todos los sábados | We dance every Saturday |
| Almorzamos en la cafetería ayer | We ate lunch in the cafeteria yesterday |
| Almorzamos en la cafetería durante la semana. | We eat lunch in the cafeteria during the week. |
| Almorcé con mi hermana | I ate lunch with my sister |
| Almuerzo con mi hermana | I eat lunch with my sister |
| La asistí | I attended it |
| La asististe | You attended it |
| La asistes | You attend it |