Simple past tense and past participle of harbinger.(verb)
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Use "harbingered" in a sentence
"Well, since I harbingered my OWN doom and gloom about the publishing industry mostly, I just looked and thought and came to the same conclusions you're making, I'm content to read posts about dogs and pets and bread and Windows Going Boom."
"Such was the state of affairs, when the entrance of the chief butler harbingered other occurrences, and much more serious than Petereeine's damaged jaw."
"With the approach of evening, in place of that physical contentment which usually heralds the dinner-hour, at sea, I experienced a fit of the seemingly causeless apprehension which too often in the past had harbingered the coming of grim events; which I had learnt to associate with the nearing presence of one of Fu-Manchu's death-agents."