The possessive form of the singular noun son-in-law is son-in-law's.
Example: My son-in-law's name is Harry.
Son in law is singular. The plural would be sons in law.
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 possessive form of the compound noun sister-in-law is sister-in-law's.Example: My sister-in-law's birthday is the same day as mine.
The singular possessive of court is court's.
The possessive form of the singular noun son-in-law is son-in-law's.Example: I finished painting the house with my son-in-law's help.
The possessive form of the singular, compound noun son-in-law is son-in-law's.example: I'm making a cake for my son-in-law's birthday.
The possessive form of the singular noun son-in-law is son-in-law's.Example: I finished painting the house with my son-in-law's help.
son in law's
The possessive form of the singular noun son-in-law is son-in-law's.Example: I finished painting the house with my son-in-law's help.
The possessive form of the singular noun son-in-law is son-in-law's.Example: I finished painting the house with my son-in-law's help.
The possessive form of the singular, compound noun son-in-law is son-in-law's.example: I'm making a cake for my son-in-law's birthday.
The possessive form of the singular noun son-in-law is son-in-law's.Example: I'm making a cake for my son-in-law's birthday.The plural form of the noun son-in-law is sons-in-law.The plural possessive form is sons-in-law's.Example: Both of my sons-in-law's birthdays are on the same day.
The possessive form of the singular noun son is son's.Example: Your son's grades have improved this semester.
The possessive forms of these singular nouns are:boy = boy'schild = child'sfriend = friend'slady = lady'shero = hero'swoman = woman'swife = wife'sson-in-law = son-in-law's
The singular possessive of father-in-law is father-in-law's. "This is my father-in-law's house."
Son's is correct. "my son's teacher..."