In 2025 Or On 2025 Grammar Rules. When you’re writing out a full date in the american style, you put a comma between the day and the year, so new year’s day was january 1, 2023. One of the reasons you get this kind of variation, i'm afraid, is precisely because there are no consistent rules.

Here are 20 simple rules and tips to help you avoid mistakes in english grammar. The phrase you ask about, “riding on the bus,” is one of the exceptions.