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: Carlos'
Add an apostrophe s ('s) after the existing s at the end of the word: Carlos's
Examples:
Carlos' mother will pick us up at three.
Carlos's mother will pick us up at three.
Note: If you are a student, use the form that is preferred by your teacher.
Chat with our AI personalities