Well we don’t know what yesterday’s activity is so :/
Tu because If you put Mi or mis son rojos it says my are red which dosen't really make sense. Since you put tu in front of son (plual) it would be they are red.
1. Comimos
2. Escribí
3. Compartí
4. Bebió
Answer:
cantidad de tiempo limitado
Los padres de Silvia Tara navegaron los dos en su crucero a Alaska