11. $\text{That's the last time I forget to take Darren's views into account when I make a decision}$

12. $\text{How on earth does she come up with such brilliant plots for her novels?}$

13. $\text{I'm sure Nancy is still under the impression that the party starts at nine.}$

14. $\text{Sean, have you made up your mind yet what you're doing this evening? }$

15. $\text{I told Jeanne, in the (mistaken) belief that she'd be supportive - how wrong I was!} $

16. $\text{Your staying out all night with your friends is out of question, I'm afraid}$

17. $\text{I'm glad you've (now) come to your senses and agree that your parents are right.}$

18. $\text{I think you are under the misapprehension that this is all a conspirary against you.}$