Which one is correct? Ben's and Daisy's birthday. or Ben and Daisy's birthday.
Ben and Daisy have birthdays on different days: Ben's and Daisy's birthdays Ben and Daisy have the same birthday: Ben's and Daisy's birthday.
Ben and Daisy are married, and they own their house: Ben and Daisy's house. Ben and Daisy are NOT married, and they each own their own home. Ben's and Daisy's houses.
cool