Ответ:

Ответ: смотри решение в разметке ниже.

Краткое пояснение: Чтобы ответить на вопрос в Present Continuous, нужно использовать краткие ответы Yes/No + местоимение + am/is/are (или aren't/isn't).
  1. Is Ann swimming now? - No, she isn't reading.
  2. Are you reading an interesting book now? - Yes, I'm reading.
  3. Is your mother watering flowers now? - Yes, she is watering.
  4. Are they going to school now? - No, they aren't.
  5. Is your dog sleeping now? - Yes, he is sleeping.
  6. Are you playing in the garden now? - No, I'm not.

Ответ: смотри решение в разметке выше.