1. Having written out all the words, I started to learn them
2. Having gought food, they left supermarket.
3. A barking dog doesn't bite.
4. She entered the room smiling.
5. Drinking coffee she was talking to her friend.
6. Having found the keys, we were able to open the door.
7. Upon making the report, Tom left the room.
8. Seeing her he raised his hat.
9. My task having been finished, I went to bed.
10. While learning the pronunciation of the words we learned their meaning