Translation of "Podias" in English

Podias ter-me perguntado.

- You could've asked me.
- You could have asked me.

Até podias estar noutro planeta.

You might as well be on another planet.

Podias dizer-me como ajustar o volume?

Could you tell me how to adjust the volume?

Podias ter feito isso em muito menos tempo se te tivesses esforçado.

- You could've done that in a lot less time if you'd tried.
- You could have done that in a lot less time if you'd tried.