What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 370
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:
Why institutional investors are returning to retail 'in a very big way'
Bitcoin's high-conviction holders are turning into sellers as the crypto's price hits new lows
Senate GOP strips up to $1B for Trump ballroom security from immigration enforcement bill
As Honeywell Aerospace readies for its stand-alone debut, its CEO is forecasting big growth
Interesting Quiet/Lesser Known Places To Go In Europe
What should I do with a free day in Paris?
As the largest World Cup ever kicks off, health officials are focused on more than Ebola
Book: The Book of Why: The New Science of Cause and Effect (2018)
Stargate SG-1: Between Two Fires Rewatch
Oil prices fall 3% on report Trump reluctant to restart Iran war