dismayed in a sentence

I was dismayed at the news.

She was dismayed at the news.

She was dismayed at their ignorance in etiquette.

The behavior of her children in public dismayed her.

Anna Jarvis was deeply dismayed over the commercialization of Mother’s Day.

Are you dismayed or surprised these posts are being discussed as if these views are yours?

I am, however, dismayed by what I see happening here as a federal election campaign is in full swing.