Помогите перевести предложения в Passive voice
1)Your knowledge and skills (потребуется) in your future profession.(to require)
2)This man (можно положиться)on in difficulties and challenges.(to rely)
3)We (показали)some interesting diagrams at the station today.(to show)
4)This event (комментируют) upon into day's newspapers.(to comment)
5)He (зарабатывал)a lot of money at his enterprise when I saw him last. (to earn)