What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 337
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:
Weekend in Austin, TX without rental car, good idea or not?
Snowflake surges 36% for best day ever on AI frenzy, fueling software rally
Nokia doesn’t make phones anymore. So how does it make billions?
In search of really, really nice (US-sized) composition notebooks
U.S. government is reportedly set to invest in drone industry. These are Wall Street’s favorite plays
Tesla Robotaxi fleet in Texas less than one-tenth size of Waymo's, filings reveal
New '60 Minutes' head Nick Bilton says Paramount's CBS News hired him to pivot the show before ratings decline
Answered: [New Premium Plugin] WPC - Wall Post Comments (Comments, Reactions, Edit Wall Posts)
Book: Use of Weapons
Movie: Over Your Dead Body