If I use this
Alternating between coffee and tea is good for my health.
or
Alternating between coffee and tea are good for my health
Which is correct?
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Sign up to join this communityAlternating is a gerund noun (meaning the act of switching back and forth). So it's a singular subject, regardless of the fact that this particular "alternating" is further modified by the (syntactically optional) element between coffee and tea.