dear,**
Iamhavingapartyformybirthday.Itwillbeinmyhouseonfridaynight.
Iwantyoutocome.youdon'thavetobringanything.
Areyoufreethatday?Canyoumakeit?Yougonnatobetherebecause/foryouaremybestfriend.Itwillnotbethesamewithoutyou.iamlookingforwardtoseeyou.
bestwishes,
yoursincerely**