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am impugning

  • present progressive
    of impugn (1st person singular).
    impugn
    verb (used with object)
    to challenge as false (another's statements, motives, etc.); cast doubt upon.

Example Sentences

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I feel assured of that, sir; don't mistake me for a moment, or suppose I am impugning them.

From Sir Jasper Carew His Life and Experience by Charles James Lever