Hi! Number 2 and 4 are incorrect aren't they? Is number 5 okay? Thanks, Fulvio
1. Happy Birthday Sharon!
2. Happy birthday Sharon!
3. Merry Christmas Sharon!
4. Merry christmas Sharon!
5. Happy birthday, Sharon!
6. Happy New Year Sharon!
Only number 5 is OK. That comma is mandatory. As for capitalization, capitalize public holidays and people's names.
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Only number 5 is OK. That comma is mandatory. As for capitalization, capitalize public holidays and people's names. A private birthday does not get a capital letter.