The singular form of the plural noun brothers-in-law is brother-in-law.
The compound noun brother-in-law is the singularform.The plural form is brothers-in-law.
Sister-in-law is singular. The plural form is sisters-in-law.
The form brother is the singular noun.The plural form is brothers.
The possessive form for the plural noun brothers-in-law is brothers-in-law's.Example: I had the work done at my brothers-in-law's body shop.
The singular form is parent-in-law.A parent-in-law may be a father-in-law or a mother-in-law.
The possessive form of the singular noun son-in-law is son-in-law's.Example: My son-in-law's name is Harry.
The form "father's in law" is incorrect.The possessive form of the singular, compound noun father in law is father in law's.Example: We completed the project with my father in law's help.
The possessive form of the singular noun attorney-at-law is attorney-at-law's.Example: This attorney-at-law's experience includes representing defendants in criminal cases.
The noun 'brother' is a singular noun.The plural form is 'brothers'.
The singular form of the plural compound noun 'mothers-in-law' is mother-in-law.
The possessive form of the singular noun sister-in-law is sister-in-law's.Example: We're planning a party for my sister-in-law's birthday.
Yes, brothers is a plural noun. The singular form is brother.