"water" (in the sense relevant here) is an uncountable noun. For the purposes of verb agreement, uncountable nouns are treated as singular. (The) water boils at 100 degree s .
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Carter Lee Hi.I want to know why water have a s to verb ?Let you see the follow.The water boils at 100 degree.Why not boil? I'm confusing.Because in the simple present tense, the verb gets the ending -s or -es or -ies when the subject is third person singular.
tara668Can you explain why it is confusing?For example, are you comfortable with the pattern:"The dogs bark" but "The dog barks" ?If you're ok with that, then this should follow:Water boils.(And waters boil, although it's harder to come up with an example. Maybe "All the waters of the oceans boil because she put a curse upon the earth..." - not exactly common usage.)You m