Sentence examples for it were certainly from inspiring English sources

When it did pass, our fears that women would be harmed by it were certainly shown to be well placed.

It is certainly needed.

It's certainly possible.

It is certainly big.

It is certainly daring.

It's certainly convenient.

It's certainly pretty.

It's certainly motivating.

It's certainly disconcerting.

"It was certainly unusual".

It's certainly enormous.