Just do it. You will find that you are a bigger person for it.
why keep the tension in the family, just say happy birthday. my fam has grown apart but no matter how much we cant stand eachother, we always wish eachother a happy birthday or a happy holiday. its just for 1 day.
No. Were they bothered about you?
My sisters b day is tommorrow too!!! But shes two and yes u should conract her she will apreciate it
sure, it won't do no harm. your sister might even feel humbled.
yes family is always family