1. We have to get better in this respect because when we take the lead our opponents ought to open up.
2. The US argues that the Chinese government has a responsibility to provide protection and ought to have the capacity to improve quickly.
3. If we were guilty we ought to have been brought to stand trial here.
4. If these legislators still had some sense left, they ought to have retracted the term " referendum ".
5. Your Aussie colleague ought to have told you that we have tried all of the easy solutions in Sydney already.
6. ought to have
6. The Royals should have known this was happening and they really ought to have known better.