What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 610
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:
Ken Griffin says Citadel unwound more than 80% of risk tied to Situational Awareness portfolio
Tesla recalls 3 million vehicles in China over doorhandle safety, driver monitoring
As GOP warns data centers put Ohio Senate seat at risk, Husted defends energy policy
Trump admin taps former JPMorgan Chase exec Matt Zames to advise Social Security agency
International student enrollment falls amid tighter U.S. visa policies, reports show
Movie: American Doctor
Book: The Lives Of The Muses: Nine Women & the Artists They Inspired
Movie: Pictures of the Old World
Movie: The Selfish Giant
Six investors reveal the biggest market risks — and one strategy they agree on