помогите! . Буду признательна. Нужно превратить предложения в отрицательные.

1. The children were watching birds in the trees /
2 The children were playing hide-and- seec/

3The children were driving small cars/

4 The boy was flying a kite/

5. The girl was watching TV/

6 The boy was WORKING ON THE COMPUTER.

7 The puppy was sleeping.

8. The kitten and the puppy were playing/

9/ The girl was listening to music