The possessive of everyone is everyone's, in the same way the possessive of everybody is everybody's. In my experience, the spelling checkers get confused by contractions. Everyone who is coming will receive a gift.
What would be correct in this case and why? Unless of course you’re a buddhist or a cat, in which case everyone has multiple lives and both would be correct, depending on context. The possessive form is everyone's (the form everyones' is incorrect).example:
In fact, to catch someone's eye is an idiom, not eyes. the question is not about everyone being singular or plural. May i have everyone's attention,. Joe got everyone's attention and started to speak. The expression commonly used in both the affirmative and negative.
There is a comprehensive article on the topic on grammar girl: Should it be everyone's, everyones' or everyones? Your deduction, that not everybody's cup of tea means not to everyone's liking, is absolutely correct. Are the words everyone and everybody singular or plural?
An example would be it flew over everyone's heads, or it flew over everyone's head. I have the following sentence: There are actually two issues concerning this topic: The indefinite pronoun 'everyone' is a singular pronoun.