That would be "general's."
The possessive form of the singular noun general is general's.Example: That appears to be a general's car.
The possessive form of the singular noun 'general manager' is general manager's.Example: The general manager's office is on the second floor.
The singular possessive form is week's.
The singular possessive form is classmate's.
Major General's would be singular possessive. Such as: The Major General's decision could change the lives of his men. Plural possessive would be Major Generals', with the apostrophe after the s.
The possessive form is Amos's.
The singular possessive form for the noun gypsy is gypsy's.
The singular possessive form for country is county's.
The singular form for the plural noun countries is country; the singular possessive form is country's.
singular possessive: boy'splural possessive: boys'
The singular possessive form is speculum's.
The singular possessive form is contralto's.