If you reeeeeeeeeally want to emphasize something in writing, you can engage in what linguists call expressive lengthening, or making a word longer by repeating letters. It’s an example of paralinguistic restitution, rendering in text cues such as...
There’s no definite rule for putting the apostrophe “s” after names like Liz or Alex when talking about Liz’s wedding or Alex’s school, but we know for certain that most people say, and write out, the possessive...

