Which of the following is not a common form of persuasive writing?

persuasive essay

advertisement

editorial

short story

Short story

Explanation:

A persuasive essay is exactly what a persuasive writing is. It is trying to persuade or convince you to do something on a specific topic. An advertisement is a commercial. They are trying to persuade, or convince you to buy their products or the things they are selling. An editorial is a newspaper article with an opinion on a specific subject, and the author is trying to persuade or convince you to take their side on the subject. A short story, however, is not trying to persuade or convince you to do something on a specific topic. Usually short stories entertain you or inform you of something, not persuade you to do something.

in june, we will have been married for eighteen months. (i am assuming this is what you want? the sentence, as you have presented it, is grammatically incorrect--   you want it corrected, yes? )

in our power to make a world happy - to teach mankind the art of being so - to a character hitherto unknown - and to have, as it were, a new creation intrusted to our hands, are honors that command reflection, and can neither be too highly estimated,