A Light in the Darkness XV

Today's grammar blog is about “could have”, “should have”, and “would have”. I was thinking about this subject, and I realized I could of written about it last week. Did you see the mistake? It appeared in that last sentence. You should of seen it. There it was again! In many instances, I find that writers are using “of” in the place where “have” should be. From what I have observed, this