What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 617
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
Energy sector is in focus because of Iran, AI and California. Here are hedge funds' top plays
International student enrollment falls amid tighter U.S. visa policies, reports show
Book: Purgatorio: Canto 30
Movie: Meda or The Not So Bright Side of Things
Stargate SG-1: Sentinel Rewatch
Special Event: The Riffs of Isle of Rangoon: Technology
Dow surges 500 points Friday, but index posts back-to-back weekly losses
Six investors reveal the biggest market risks — and one strategy they agree on
Supreme Court allows Trump to continue White House ballroom construction for now