YES,but not officially released
The possessive form for the noun brother is brother's.Example: My brother's daughter is my niece.
online MA admition from take
The singular possessive form for brother is brother's; for example:I drive my brother's car.
The possessive form of the noun brother is brother's.The possessive form of the coat of my brother is my brother's coat.
The form brother is the singular noun.The plural form is brothers.
It is brother's
my friend's brother
The possessive form of the singular noun brother-in-law is brother-in-law's.example: I'm making a cake for my brother-in-law's birthday.
Brothers is the plural form of brother.
You would write brother as bro. But many people think this is a 'slang' word, but it is not, it is an actual short form from brother. Bro is one of the most common ways of saying brother in short form.
The possessive form for the tool kit of his brother-in-law is his brother-in-law's tool kit.
No, "brother's" is a possessive form for singular nouns. It indicates that something belongs to one brother.