Gerund or present participle.
1. Traveling was his passion.  Present participle  Gerund 2. Your constant whining annoys me.  Gerund  Present participle 3. She is working.  Present participle  Gerund 4. I saw him running.  Present participle  Gerund 5. The crying man asked for forgiveness.  Present participle  Gerund 6. They are interested in skiing.  Gerund  Present participle 7. This show is [...] MORE