من

In a sentence

• من یک کتاب دارم.

  I have a book.

  In this sentence, 'من' is used as a pronoun that refers to the speaker in the first person singular form, effectively meaning 'I'.

• من به مدرسه می‌روم.

  I go to school.

  Here, 'من' serves as the subject of the sentence, indicating that the action (going to school) is performed by the speaker.

• این کار توسط من انجام شد.

  This task was done by me.

  In this example, 'من' is used in its possessive form, referring to the speaker in a phrase indicating agency or responsibility for an action.