Краткое пояснение: Необходимо раскрыть скобки, используя Present Continuous и сокращенные формы глагола "to be" (am not, isn't, aren't).
- Bess isn't helping about the house now. (Бесс сейчас не помогает по дому.)
- My friend isn't playing the piano now. (Мой друг сейчас не играет на пианино.)
- We aren't listening to music. (Мы не слушаем музыку.)
- The father isn't working in the garden. (Отец не работает в саду.)
- The boy isn't riding a bike. (Мальчик не катается на велосипеде.)
- He isn't looking at the pictures in the book. (Он не смотрит картинки в книге.)
- Richard and Henry aren't swimming in the river in summer. (Ричард и Генри не плавают в реке летом.)
- He isn't having tea for breakfast. (Он не пьет чай на завтрак.)
- She isn't making a cake. (Она не делает торт.)
- Kate isn't dancing now. (Кейт сейчас не танцует.)
Ответ: isn't helping, isn't playing, aren't listening, isn't working, isn't riding, isn't looking, aren't swimming, isn't having, isn't making, isn't dancing