only if your sister is a 100% Tom boy or had a sexualtransplant
Your brother's wife becomes your sister-in-law.
Yes.
How a City do become a sister city is be it's brother.
no
Yes
Your brother's wife is your sister-in-law. Your spouse's sister is also called your sister-in-law. Your sibling's husband is your brother-in-law; your spouse's brother is also called your brother-in-law.
Yes; if your sister-in-law is the sister of your spouse, when you divorce your spouse she becomes your ex-sister-in-law. Unless you marry her. Then she becomes your wife. On the other hand, if your sister-in-law is the wife of your brother, her status has nothing to do with your marital status, but she would become your ex-sister-in-law if she and your brother divorced.
he did have brother and sister he had two sister and he had 1 brother
Niece is to nephew as sister is to brother.
She has 1 sister, a step-sister, a step-brother, a half-sister and a half-brother
he has one brother one sister
You don't call your brother's sister your aunt. Your brother's sister is your sister, or you. Your aunt is the sister of your mother or father.