Put the sentences into negative and interrogative forms.

Here are the sentences transformed: 1. Mary is sleeping. - Negative: Mary is not sleeping. - Interrogative: Is Mary sleeping? 2. You are listening to the radio. - Negative: You are not listening to the radio. - Interrogative: Are you listening to the radio? 3. I am studying. - Negative: I am not studying. - Interrogative: Am I studying? 4. You are eating now. - Negative: You are not eating now. - Interrogative: Are you eating now? 5. We are drinking coffee at the moment. - Negative: We are not drinking coffee at the moment. - Interrogative: Are we drinking coffee at the moment?