Question

you have lent your favourite book to your friend unfortunately your friend has forgotten to return it write a letter to your friend

Answer 1

Answer:

We say to return it politely

Explanation:

Dear friend,

                       How are you? I'm fine. It seems like you haven't returned the book lent you before. If you have done reading it. Please return it via mail. Thank you for your kind regards.

                                                                                                yours respectively

                                                                                                  (Name)