declarative sentence
declaratory sentence

"Eh" can also be added to the end of a declarative sentence to turn it into a question.

But even a simple declarative sentence can convey a certain character.

Let me tell you, I have never written a simple declarative sentence in my life.

Not one of them can construct a simple declarative sentence.

It was not a question but a complete declarative sentence.

Rarely is a statement made in a simple, declarative sentence.

I'm careful to turn it into a declarative sentence, not a question.

He wrote it in simple declarative sentences with all of the problems ahead to be lived through and made to come alive.

Among them: A reporter ought to be able to write a simple declarative sentence.

Mary's reports, Jim had noted, came out in short, declarative sentences.