I was ashamed of the fact I cheated in my exam
He was ashamed of himself because he did not study for the exam.
The child was ashamed to tell her mother why she had to serve a detention at school.
Patty was extremely ashamed.
The teacher's dismay at Billy's answer made him feel ashamed.
To use ashamed in a sentance, you could say, I hope that you are ashamed of yourself, or, I feel very ashamed at what I did.
One should be ashamed to ask a question that could so easily be answered with a simple google search.
He was ashamed of what he had done.
the ashamed children relinquished their stash of candy.
The African Luhya word for the English word 'ashamed' is "okhuaibikaa".
The word "ashamed" is the same in any tense, but you can use the being verb associated with ashamed to change the tense. For the past tense you would simply use being verbs with the past tense connotation, such as "were" or "have been" or "was", then it would become the past tense "were ashamed" and "was ashamed".
The word patronize is a verb. A sentence would be: Ted was not ashamed of his disability, and did not want the other students to patronize him.
You can use the word Truss in a sentence like this.