Sentence examples for certainly been done from inspiring English sources

This form has certainly been done before.

The trick had certainly been done before — Proust's Combray, Cather's Black Hawk.

The trick had certainly been done before Proust's Combray, Cather's Black Hawk.

"It's certainly been done before," said Mickelson, who is at three-over-par 143 for the tournament.

So while the old idea of woman had certainly been done away with, no one had thought to put anything in its place.

Knuckleheads seems a very good word for people doing something ill-advised that has almost certainly been done by other people in their positions who were lucky or clever enough not to get caught.

It has certainly been doing that.

Sir Warren has certainly been doing it a lot longer than I have ….

Francheschina adds, "In recent years, I have certainly been doing a lot less additions.

It can certainly be done".

Parsing JSON could certainly be done in any other language.