What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 247
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 vows Iran will be 'living in Hell' by Tuesday if Strait of Hormuz deadline missed
Pope Leo XIV urges peace in first Easter Mass, skips naming conflicts in Urbi et Orbi
Anthropic limits Mythos AI rollout over fears hackers could use model for cyberattacks
Homebuyer mortgage demand drops annually for the first time in over a year, as war fuels uncertainty
ICE agents shoot man in California after he 'weaponized' vehicle, DHS says
Australians charged with war crimes?
Two-gender musical duos?
Optimizing my Airbnb for FIFA crew rental
Movie: The Super Mario Galaxy Movie
Robinhood’s Trump Accounts partnership signals big upside for the stock, analysts say