II. Underlining the ING-form words and identifying which is gerund or present participle, perfect gerund or perfect participle

II. Underlining the ING-form words and identifying which is gerund or present participle,
perfect gerund or perfect participle
1. “Where is Sally?” – She is playing tennis.
2. It is an exciting trip.
3. The girl talking with Tim over there is Alice.
4. Playing tennis is not expensive in England.
5. I enjoy walking in the countryside.
6. I heard him coming into the hall.
7. Having finished the work, he went home.
8. He admitted having stolen my bike.