1.I wish I knew what to do about the problem.
2.I wish you didn’t have to go so soon
3.I wish I hadn’t said it.
4.I wish I had studied harder at school.
5.I wish I knew his telephone number
1.I regret having had to speak in such general terms.
2.The President: I regret the change of meeting place.
3.No, I regret not saying it earlier.
4.I regret being too weird to make friends.
5.My dear friend, I regret I have not seen you or yours for some time.