11. I can’t find the house. I should have written down the address.
12. She is very sleepy. She shouldn't have stayed up very late last night.
13. I may go for a walk later. It depends on the weather.
14. The ground is covered with snow. It must have been snowing last night.
15. She must have been in a great hurry to leave for the theater because she left all the dinner dishes on the table.
16. That store has just gone bankrupt. I believe they should have had a
stricter policy about giving people credit.
17. I’m afraid Mr. Smith is deaf. He must be unable to hear what you say.