In that case, you're saying things you simply don't know, and certainly don't know any better than your audience. So it's either obvious to everyone, or a plain old lie. Couching vacuous ideas in portentous prose impresses nobody. See Latinate versus Germanic Diction . See Dangling Participles .
Grace always trumps pedantry.
Don't let rule-mongering make your prose unreadable. See Bugbears , Audience , Clarity , Prescriptive versus Descriptive Grammars , and Rules . And some come down to nothing more than taste . Linguists complain that the terms taught in school are inadequate for discussing the way our language really works. I define grammatical terms only insofar as they're useful in improving usage.