Iam a married man but im not living with my wife in the same state,my wife younger sister is living with my wife and helping her to carry baby and do other home work,but iam the one who take good care of them as a father of the house which is my duty,iam the one who send my wife younger sister to university and do every expences for her in university up till now,but whenever she is returning back to school my wife will call me and tell me how much her sister need for going back to school and i will transfer the money to my wife account to give her younger sister and she will left to school,but my wife sister never tell me thank u and she never tell me that she is going back to school,it annoyed me but i don,t know weather my wife sister is wrong or right for not caling me and say thank u whenever she is going back to school.please i need advice from wise men and women here about this my family isue.thanks u all.