imagine that，he's a bad boy这句话有错误吗

I don't imagine that he will come here if it rains,____. imagine+that不用于进行时？？ He notes that many He feels _____ that he will finish that task. he thought that 是什么语法 I moved that he _____ He insisted that he was right in doing that, though his father insisted that he __ It is said that that was all that he said. 谁知道”He said that that that that that is right"是什么意思 You can't imagine that a well-behaved gentleman___be so rude to lady.