Переведите письменно предложения, обращая внимание на -ing окончание. Обусловьте, какой

Переведите письменно предложения, обращая внимание на -ing окончание. Определите, какой долею речи они являются.

1. Having arrived at the site, they discovered many fragments of the meteorite.

2. In the vicinity of the Pole there are animals living on the ice.

3. Her being tired after this experiment is quite.

4. On arriving at the station we found out that the train had started.

5. Having been subjected to all the tests, the medicine was accepted.