Present Simple
Present Perfect Simple
Present Continuous
We use it for actions that are happening right now / lo usamos para acciones que están pasando en este momento
Actions that started in the past and have not finished yet / acciones que inicaron en el pasado y que aun no han terminado
Rutinary actions that repeats everyday, Universal truths, we use it with schedules / Acciones rutinarias, verdades universales, lo usamos con horarios