είμαι

In a sentence

• Είμαι δάσκαλος.

  I am a teacher.

  Here, 'είμαι' serves as the main verb, indicating the subject's profession or identity.

• Σήμερα είμαι πολύ κουρασμένος.

  Today I am very tired.

  In this example, 'είμαι' is used to describe the subject's state or condition.

• Θα είμαι εκεί αύριο.

  I will be there tomorrow.

  Here, 'είμαι' is used in its future tense form (θα είμαι) to indicate a planned presence at a specific time in the future.