Sentence examples for done this once from inspiring English sources

I have only done this once before".

QUESTION -- You've done this once already, right?

And she had already done this once, with children's pajamas.

So we've done this once before in the class but let's do it again anyway.

The league noted that the union had done this once before.

In "The Wind Through the Keyhole," he has done this once again.

We did this once.

I did this once.

I did this once a month.

We did this once before.

She did this once with amusing results.