You could (es. Podías)

Translation into English

Tú podías ir al parque ayer.

You could go to the park yesterday.

¿Podías ayudarme con la tarea?

Could you help me with the homework?

Cuando eras niño, podías correr rápido.

When you were a child, you could run fast.

Podías haber hecho un mejor esfuerzo en el examen.

You could have made a better effort on the exam.

Si podías asistir a la reunión, habrías conocido a más personas.

If you could have attended the meeting, you would have met more people.

En el pasado, podías viajar por Europa con poco dinero.

In the past, you could travel around Europe for little money.

Tenías tantas oportunidades que, sin duda, podías elegir el camino más adecuado.

You had so many opportunities that you could undoubtedly choose the most suitable path.

Si hubieras prestado atención, podías haber evitado muchos errores en el proyecto.

If you had paid attention, you could have avoided many mistakes in the project.

La percepción de lo que podías alcanzar se expande con cada nueva experiencia.

The perception of what you could achieve expands with each new experience.