Answer:
A and C
Explanation:
A. If I were the president, I would create more jobs.
C: If Diane had been a cat, she would have climbed the tallest trees.
I shall arrive on time, shan't i
Please attach the wallpaper!
your mother
why. She is good at everything
Answer: By the time they came, we had finished our dinner.
Came is past tense, so I would assume it would be had finished
