I think that 2, If I were the president, I would create more jobs, and 3, If Diane had been a cat, she would have climbed the tallest trees are <span>written in the subjunctive mood. </span>
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The correct answer to your question is: Charles killed Mrs. Huffington, if I'm not mistaken.
Hope this is the answer you were looking for and that it helps!! :)
I believe that is simple I know its not compound because it doesnt have the words ---and,can,but,or.-- in it.