write an e mail writting to your friend inviting her in the birthday which you are planning this sunday . request her parent to come along with her .
Such questions need to be attempted on your own to test your creative writing skills. However, these points might help you elaborate:
-planning birthday party on this Sunday
-no celebration complete without you as you are my closest mate
-theme Harry Potter
-I am dressing up as Hermione, you choose your favourite character too
-mother has promised to bake cake in the shape of an owl
-father and I are making cut-outs of mythical characters from Hogwarts for decoration
-lots of goodies to eat, games to play
-request your parents to join in the fun, my parents would be grateful for their company