vea

In a sentence

• Vea usted esta pintura tan hermosa en el museo.

  See this beautiful painting in the museum.

  Here, 'vea' is used as a polite imperative form directed to 'usted' (you formal) to suggest observing something.

• Es importante que él vea el resultado de sus esfuerzos.

  It is important that he sees the results of his efforts.

  In this case, 'vea' is used in the subjunctive mood to express necessity or importance of the action.

• No sé qué hacer hasta que vea cómo se desarrolla la situación.

  I don't know what to do until I see how the situation develops.

  Here, 'vea' is used in a future-oriented subjunctive form to indicate an action that will happen contingent on certain conditions.