Welcome to the forums. I think it needs the comma, and I think that "festers" should be the plural from fester. But I've never heard "fester up" - that's a rather unusual use.
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Grammar GeekHi Demos.Welcome to the forums.I agree with you that it should be 'fester' and a comma is required after 'envies'. However, I think there should be a comma after 'manip
I think it needs the comma, and I think that "festers" should be the plural from fester.
But I've never heard "fester up" - that's a rather unusual use.