What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 284
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:
Michael and Susan Dell to donate $750 million to UT Austin to fund new medical campus
DOJ charges Southern Poverty Law Center with fraud over secret funding of extremist groups
Polymarket launches trading of heavily leveraged 'perps' contracts
Wednesday's big stock stories: What’s likely to move the market in the next trading session
Worried about rising gas prices? These 5 credit cards save on transit, rideshare and more
Bike horn for warning oblivious pedestrians
Book: Purgatorio: Canto 14
Big Mistakes: Big Mistakes
European stocks set to open lower as Trump refuses to lift Strait of Hormuz blockade
Analysis: Warsh emerges from a difficult hearing with his Fed 'regime-change' plan intact