What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 339
I want to know the grammatical reasoning behind this: a) Each cat has a collar b) Each cat must have a collar Why does adding must change the subject-verb agreement? This is next to impossible to google an answer for as I'm not sure what grammatical rule/exception I'm looking for, and it is slowly driving me mad not knowing why.
Number of Comments
Please click Here to read the full story.
 
Other Top and Latest Questions:
Trump's 'big beautiful bill' has a 'double taxation' trap for top earners, tax lawyers say
Eli Manning's private equity firm acquires licensing company for NFL Flag in bet on youth sports
Tire giant Pirelli vows legal action as short seller alleges ‘close relationship’ with Russia
Best progressive eyeglasses - Warby Parker vs. local optometrist
Is Gmail really not allowing other clients?
I want control of my Keyboard Shortcuts (Windows)
Top Chef: Plate Expectations
Book: Dungeon Crawler Carl Book 8: A Parade of Horribles
Book: The Serviceberry: Abundance and Reciprocity in the Natural World
Blackstone restricts flagship fund withdrawals as private asset fears reemerge