you had just missed a friend's party,write a letter to apologise. apologise to your friend explain why you couldn't attend the party tell her what steps you will take to avoid missing it in the future.

Dead Mehmet, I hope you’re doing well. I’m really sorry that I couldn’t attend your birthday party. I wish I could have an availability to participate in it but, I had to attend an urgency. The day before your birthday, my father had an accident and he was taken to a surgery to adjust his […]