I'm sorry to let you wait for long and didn't notice anything with your fingers with the swelling from the drawing makes it difficult to type the reply message altogether. I'm really sorry
I'm sorry to leave you waiting long. And do not say anything to you. Fingers are swollen from the drawing makes it harder to type a reply at all. I'm so sorry
I am sorry to have kept you waiting so long. And do not notice anything with you. The fingers are swelling from a drawing made difficult to reply messages at all. I want to apologize.