You missed your friend's engagement party due to an emergency. Write a letter to your friend. In your letter: apologise and explain why you couldn't come; mention how you felt about missing it; offer to meet soon or make it up.

Dear Johan, I hope you are doing well. I am writing to apologise for missing your engagement party. I was really looking forward to celebrating this special occasion with you, but unfortunately, I had an emergency at home on the same day. My grandfather suddenly became unwell, so I had to take him to the […]

Hello Simran, I hope you are doing well. I am sincerely apologies for not being able to attended your engagement party. I was very excited to attend and celebrate the special day with you. However, my boss suddenly asked me to attend important project meeting related to our work. As I was responsible for presenting […]