What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 386
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:
Chairman Warsh drastically alters Fed rate statement. Here's what's changed
'Passive' investors who dodged bitcoin are now forced to own SpaceX, which is three times more volatile
Beef: Beef Season 2
Widow's Bay: We Hope You Enjoyed Your Time
A Man on the Inside: Group Project
auto shop keeps postponing major repair
Reverse dupe jewelry question
Here are the five big takeaways from Kevin Warsh's first meeting as Fed chairman
Jeffrey Gundlach says Fed's Warsh is not going to be the 'easy money' chairman many hoped for
Amazon AI exec predicts first 'commercially useful' quantum computers in 5-7 years