-Was the United State of America founded on July 4th, 1776? --You _________ be right but I need to check it in the history textbook anyway.
I'll start early, _________ I oversleep.
I insisted that a doctor _________ immediately.
His pale face suggested that he _________ frightened.
We are all for your suggestion that the meeting _________.
—The experiment had failed. —I suggest you _________ again.