What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 550
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:
More than half of Americans come up as much as $250 short each month — here's how to find that money
SpaceX gives Nvidia a much-needed boost. Plus, Cramer on an 'undervalued' stock
Trump admin refunds $100 billion in 'liberation day' tariffs
Uber stock sinks 7% after weak guidance despite revenue growth
Follow-up - anti-depressants and (male) sex, difficulty climaxing
How Disney parks are bucking a travel slowdown
SpaceX's earnings are not helping its stock, but Nvidia is getting a boost
Disney weighs free, ad-supported streaming, says it has sold out Super Bowl ad spots
Tales from the Crypt: The Man Who Was Death
Stargate SG-1: The Warrior Rewatch