1. I feel unwell, I may be ill. Can I have some rest? Of course, you could have done it a long time ago.
2. Tell him that he could have been more attentive to his old friends.
3.She may have already arrived. She can’t have already arrived. Can she have already arrived?
4. It may rain, but nobody knows if it can be good weather tomorrow.
5. I think that you can convince him if you try. I think that you might have convinced him if you had tried
6. Why is Peter not in class? He was hospitalized with an attack of appendicitis. He may have already been operated on.
7. You could have immediately said that you did not want to go to the theater, I might have not bought the tickets.
8. You could stay home at least one evening a week, your mother is very upset.
