Помогите с английским, плиз.

Помогите найти Participle 1 и Participle 2 и указать, является ли оно определением, обстоятельством или частью глагола-сказуемого.

1. Some Oklahoma farmers having large tractors use them only 400 hours or less per year.
2. There are dual-purpose breeds kept for the production of both milk and meat.
3. They are using corn mainly for livestock feed.
4. Cotton is also grown in the Mississippi valley.
5. Developed the new high-yielding hybrids farmers got the increase in yields.
6. Operating a two-row picker anyone can harvest more corn per day than ten hand pickers.