11.   No, our bad mood is caused by the bad mood of the adolescent children with whom we live.

12.   Ron is always in a bad mood in the morning.

13.   Sam was in a bad mood as usual.

14.   The boss is in a bad mood.

15.   The feeling of contentment produced by gin-and-water had now disappeared, and the beadle was in a bad mood once more.

16.   The long delay had put us all in a bad mood.

17.   The news had put her in a bad mood.

18.   Today he was in a particularly bad mood.

19.   Why were you in such a bad mood this morning?

20.   Steve was in a particularly bad mood when he got back.