Can you use the word impugn in a sentence?

Teens often impugn the restrictions put on them, like curfews and chores.

I would be deeply offended if you were to impugn my honesty.

To impugn is to challenge, oppose or attack as being false. Usage: I impugn you. 'I impugn your belief that the world is flat'

(The words may be part of separate clauses, or the letter I could specifically refer to the letter of the alphabet. Otherwise, the proper conjugation is "am.")Examples:The one that I like the best is...

Examples : "Bill was puzzled by the unfamiliar word in the quotation." "He honored the contract because he had given his word.""Word is a word."