The correct possessive form of “congress” is “congress’s.” We keep the extra “s” at the end of the word even though “congress” already ends with an “S.” However, if the object or w… See more

Let’s start with the plural form since it’s the easiest of the three forms to understand. “Congresses” is the plural form of the singular “congress.” We use it only when talking abo… See more

The first possessive form is “congress’s.” This takes the singular word “congress” and adds the expected possessive rules of an apostrophe and an “S.” The singular possessiv… See more

“Congresses'” isn’t something you come by often, but it’s still an acceptable word to use. It’s the plural possessive form, and it’s rare that multiple “congresses” will ever own the sa… See more