В последующих предложениях подчеркните глагол-сказуемое, определите его видовременную форму и

В следующих предложениях подчеркните глагол-сказуемое,
определите его видовременную форму и залог. Переведите предложения на
российский язык.
1. Unemployment benefits have been given to those who are out of work.
2. The company has been dealing in car sales for many years.
3. Вefore John celebrated his 26th birthday, he had started his own company.