Transform sentences in exercise 4 into interrogative and negative forms.

The musician is performing. - Interrogative: Is the musician performing? Negative: The musician is not performing. Mary is drinking cola. - Interrogative: Is Mary drinking cola? Negative: Mary is not drinking cola. The clowns are holding balloons. - Interrogative: Are the clowns holding balloons? Negative: The clowns are not holding balloons. I am taking pictures of my friends. - Interrogative: Am I taking pictures of my friends? Negative: I am not taking pictures of my friends. You are feeling tired. - Interrogative: Are you feeling tired? Negative: You are not feeling tired.