Ответ:

2. My friend was catching a ball.

3. My sister was climbing a tree.

4. My mom was talking to a friend on the phone.

5. A car was driving down the street.

6. Our dog was chasing the car.

7. My neighbour was cutting the grass.

8. The police officers were helping an old lady.

Объяснение:

не уверенна насчёт пятого. надеюсь помогла<3