Usage Examples
[Present Indicative] Sumo los ingredientes a la mezcla. → I add the ingredients to the mixture.
[Present Perfect] Él ha sumado muchos puntos en el torneo. → He has added (scored) many points in the tournament.
[Imperfect Indicative] Ella sumaba las cifras mentalmente. → She used to add up the figures mentally.
[Pluperfect Indicative] Ya habíamos sumado el total cuando encontramos otro recibo. → We had already added the total when we found another receipt.
[Preterite] Sumé dos y dos y entendí lo que pasaba. → I added two and two and understood what was happening.
[Preterite Anterior] Apenas hubo sumado su apoyo, el proyecto avanzó. → As soon as he had added his support, the project moved forward.
[Future] Sumaremos esfuerzos para terminar a tiempo. → We will add (combine) efforts to finish on time.
[Future Perfect] Para mañana habré sumado todas las horas trabajadas. → By tomorrow I will have added up all the hours worked.
[Conditional] Sumaría más azúcar si no fuera por mi dieta. → I would add more sugar if it weren't for my diet.
[Conditional Perfect] Habría sumado mi queja si hubiera estado allí. → I would have added my complaint if I had been there.