έρθει

In a sentence

• Πρέπει να έρθει σύντομα, αν θέλει να προλάβει την πτήση του.

  He must come soon if he wants to catch his flight.

  In this sentence, 'έρθει' is used in a hypothetical subjunctive form to express that someone must come in the context of a condition or necessity.

• Θα έρθει με το αυτοκίνητο ή με το τρένο;

  Will he come by car or by train?

  Here, 'έρθει' is used in the future form indicating that the action of coming is expected to happen.

• Ίσως έρθει αργότερα, αν τελειώσει τη δουλειά του.

  He might come later if he finishes his work.

  In this case, 'έρθει' reflects a possibility or uncertainty, indicative of its use in a dependent, potentially subjunctive, clause expressing doubt or contingency.