What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 491
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:
IRS chief Frank Bisignano may have misled Congress, Democrats say
Russia’s Amazon-style retail giant Wildberries is now in Ukraine’s crosshairs. Here's why
Tech reporter Joanna Stern asked AI to do 'almost everything' for a year—the No. 1 tool she'll keep using
Objects in the mirror are waspier than they appear
Alphabet and Tesla test Wall Street's patience as AI spending overshadows growth
Jim Cramer's top 10 things to watch in the stock market Thursday
Brent crude tops $100 a barrel. How the next stop could be $120
Tesla misses on earnings, as free cash flow turns negative and margins slide
Cleaning service in Boston/North End?
10-year Treasury yield rises to highest since January 2025 as surging oil rekindles inflation fear