What is the subject-verb agreement here?

Post date: 2021-06-18 17:00:12
Views: 216
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:
Fed still expects to cut rates once this year despite spiking oil prices
Dad is dying - how do I cope right now?
Dry eyes?
Looking for great books, essays and podcasts about fundraising?
What is a film seminar
Movie: Eyes Without a Face
Micron revenue almost triples, tops estimates as demand for memory soars
Bank of Japan keeps rates steady as expected, warns Iran war may push up inflation
Oil jumps 4% as Iranian retaliatory strikes on Qatar’s key energy facility stoke supply worries
Trump waives Jones Act shipping rules for 60 days to steady oil market