I regret saying that all my efforts were in vain.如何改错句?

i regret saying that he is not brave enough I regret ___ that i am unable to help you.A.saying B.to saying C.to say D.say I regret saying that all my efforts were in vain.如何改错句? I regret( )that I'm unable to help you.A.saying B.to say C.say D.said 请用 I regretted saying.,regret.造一个句子! I believe that what I said (fair).I believe that what I said(fair).I don't regret saying it.请问这里的fair怎么理解呢?谢谢,相同用法有例句最好了~~~的确少了wasI believe that what I said was(fair).I don't regret saying it. i'm just saying that 英语改错,并说明原因I regret saying that I cannot give you much help.I remember to be taken to Beijing when I was a small child.She insisted to be sent to work in the countryside 1.I regret ___ (leaving o leave)without saying good-bye last night.2.do you regret _____(not joining ot to join )us in the interesting game on the playground yesterday?3.I regret ____(that/ whether /how) you speak to your parents ike it. I hate you saying that longly world I regret He did not regret saying what he did but felt that he could have expressed it differently. how to understand the saying that Youth is a blunder; manhood a struggle,old age a regret? we regret ___ that the film was not worth______.A. to say; to see B. to say; seeing C. saying; to see D. saying; to seeing I'M Not just saying that,i'm feeling 英语翻译I am afraid that this is a decision that he well live to regret特别是那个 live to regret I only regret that I didn't hold you tight at that time. I do not regret that because of this is that I ask for at