You were supposed to attend your friend's birthday party but you forgot and did not show up. Write a letter to your friend apologizing for missing the celebration. You should include details about: - why you forgot the party - how you feel about not being there - what you plan to do to make it up to your friend.

Dear friend I apologize for missing you’r birthday party and the reason that i didn’t attend was that i had to help my sister for an important school work and i feelt despert and sad because i coudn’t reject my littel sister and on the other hand i was worried that you will think that […]