Brother's is singular possessive. Brother is singular and brothers is plural.
The singular of "tattoos" is "tattoo." As in: My brother has lots of tattoos but I only have one tattoo.
The word twin is not necessarily plural, for example, I have a twin bed. I have a twin brother. Singular in both cases.
Jonathan's is singular possessive; if you know two people by this name, the plural is Johnathans; the plural possessive is Jonathans'. Example sentence: My brother and my cousin are both Jonathans; the Jonathans' last names are the same also.
The number (singular or plural) and gender (male, female, neutral). Examples: Number: Jack is my brother, he goes to state college. (Jack and he are both singular, male) My parents are coming and bringing my brother with them. (parents and them, plural) My mother will be driving her new car. (mother and her, female, possessive)
Brother's is singular possessive. Brother is singular and brothers is plural.
The plural is brothers.
The plural form of the noun brother is brothers.The plural possessive form is brothers'.Example: The brothers' business is really doing well.
The noun 'brother' is a singular noun.The plural noun is 'brothers'.
The word brother is a singular noun. The plural form would be brothers.
Possessive nouns (but not possessive pronouns) use apostrophes; therefore, "brother's" is possessive. "Brothers" is plural.
The noun 'brother' is a singular noun.The plural form is 'brothers'.
The plural of bràthair (brother) is bràithrean. (This would not be for the surname Brothers.)
The form brother is the singular noun.The plural form is brothers.
The plural form is brothers-in-law.The plural possessive is brothers-in-law's.Example: Both of my brothers-in-law's careers are going very well.
Step-brothers.
Yes, brothers is a plural noun. The singular form is brother.