1.   Her mood suddenly changed from tears and misery to a feeling of elation.

2.   His mood changed like quicksilver.

3.   My depression had lifted and my mood had changed to exaltation.

4.   Then his mood changed, and he laughed.

5.   Why had her mood changed so dramatically?

6.   In the union office, the mood gradually changed from resignation to rage.

7.   His mood changed from one extreme to the other.

8.   Her mood changes every hour.

9.   The mood changed from hour to hour.

10.   He knew her mood was changing, he could win.