By On 12/30/16 AT 3:10 PM. Ronda Rousey is set to make her first appearance in the Octagon in over a year Friday at UFC 207. The former bantamweight champion will face off against reigning division champion Amanda Nunes in a much-anticipated matchup at the T-Mobile Arena in Las Vegas.
Oxford Dictionaries.com gives yeses and yesses as accepted spellings of the plural of yes, whereas searching Cambridge Dictionaries Online for yesses does not return any results. In the absence of agreement amongst widely accepted authorities, it's a good idea to turn to usage.
Everybody is singular. The sentence is grammatically correct. the word Everbody speaks as whole, Everyone speaks as an individual. So, 'Does everybody have their textbook'' that means the whole class should have their textbok, and 'Does everyone have their textbook'' meaning not the whole class have their books.