What is the possessive form of Davis?

Answer 1

There are two accepted forms for possessive singular nouns ending in s:

Add an apostrophe (') after the existing s at the end of the word: Davis'

Add an apostrophe s ('s) after the existing s at the end of the word: Davis's

Example:

Mr. Davis' office is on the second floor.

Mr. Davis's office is on the second floor.

Note: If you are a student, use the form that is preferred by your teacher.

Answer 2

The possessive form of Davis is Davis'.