Having once begun, it is a pleasure to me to tell you all I feel.
Harriet was one of those, who, having once begun, would be always in love.
But Will, having once received a carte blanche for more than his usual yes and no, was not so easily quieted.
I yesterday dined with a lady, who assured me that it often cost her an hour to begin a letter; but, having once decided on the first five or six words, she could scribble on till doomsday.
For obvious reasons the Romans, having oncefound an easy direct pass across the main chain, did not trouble to seek for harder and more devious routes.
The lower Amazon presents every evidence of having once been an ocean gulf, the upper waters of which washed the cliffs near Obidos.
Having once settled it that I had been converted to methodism by Miss Mortimer, she was as impenetrable to all that I could urge, as if the name she gave to the speaker could have affected the nature and importance of the truth spoken.
Having once gone to Delphi, he ventured to make the following inquiry of the oracle (and, as I said, O Athenians!
And if, having once had it, we did not constantly forget it, we should always be born with this knowledge, and should always retain it through life.
I seemed now at liberty to remain in the Louvre as long as I might choose, having once entered it.
As he came up towards the gentleman with whom Montignac was talking, there suddenly came on me a sense of having once, in the dim past, been in strangely similar circumstances to those in which I was now.
The man and myself were alone together to maintain the fight which, having once entered, and being roused to the mood of contest, I had no thought of discontinuing now that Mlle.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "having once" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.