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had been acknowledging

  • past perfect progressive
    of acknowledge.
    acknowledge
    verb (used with object)
    to admit to be real or true; recognize the existence, truth, or fact of.

Example Sentences

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See Examples For:

I must say that since he had learned from somebody that I was a writer of stories he had been acknowledging my existence by means of some vague growls in the morning.

From Within the Tides by Joseph Conrad

While Harry had been acknowledging these bantering introductions, he had also been looking at the icy roadway.

From Harry Watson's High School Days The Rivals of Rivertown by Frank V. Webster