The plural is mothers-in-law. (not mother-in-laws)
mothers in law
The plural form of the noun mother-in-law is mothers-in-law.
The plural of mother-in-law is mothers-in-law.
The plural form of the noun woman is women.The plural form of the noun mother-in-law is mothers-in-law.
The plural form of the compound noun mother-in-law is mothers-in-law. The plural possessive form is mothers-in-law's. example: Both of our mothers-in-law's nationality is Irish.
The plural form of the compound noun mother-in-law is mothers-in-law. The plural possessive form is mothers-in-law's. example: Both of our mothers-in-law's nationality is Irish.
The singular form of the plural compound noun 'mothers-in-law' is mother-in-law.
You can call her by her first name or if your comfortable some son-in-laws call them mom.
If you are talking about two or more people who are each a mother-in-law, then you you need the plural form of the term, which is mothers-in-law.If you are talking about something that belongs to person who is a mother-in-law, then you need the singular possessive form of the term, which is mother-in-law's.If you are talking about something that belongs to or pertains to two or more people who are each a mother-in-law, then you need to plural possessive form of the term, which is mothers-in-law's.
Typically, mother-in-law is not capitalized. The only time I can think of would first make it plural, such as:Mothers-in-law are often the butt of cruel jokes.Mothers-in-law in the city were honored at a dinner.
Fathers-in-law is the plural of father-in-law
The plural of the noun mother (female parent) is mothers.
The plural form of law is laws.