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A ___________ is one where a statement is made, but the speaker wants a response from the listener. Like- Today's lesson is hard, isn't it? or The kids can't sing that song, can they? First of all, to understand them, you need to know about affirmative and negative sentences. Do you know what an affirmative sentence is? It is like this: Mary is at home. or The students work hard. Do you know what a negative sentence is? It is like this: Mary isn't at home. or The students don't work hard.