Question

подчеркните Participle I и установите функции, т.е. укажите, является ли оно определением, обстоятельством или частью сказуемого.
1. The plant producing tractors is very powerful.
2. One must be careful when working with sharp tools.
3. New technologies are reducing the number of workers needed

Answer 1

1producing-определение
2when working-обстоятельство
3are reducing-часть сказуемого в present continuous