ada yg bisa gk 3 lagi

3. (+) Lia is watering the flowers.
(-) Lia isn't watering the flowers.
(?) Is Lia watering the flowers?
4. (+) They are reading the book.
(-) They aren't reading the book.
(?) Are they reading the book?
5. (+) Rani is sweeping the floor.
(-) Rani isn't sweeping the floor.
(?) Is Rani sweeping the floor?

Semoga membantu :-)