найдите ошибки в предложенииHe has been worked here since he was a student

Вопрос школьника по предмету Английский язык

найдите ошибки в предложении

He has been worked here since he was a student

Ответ учителя по предмету Английский язык

Ответ:

He has been working here since he was a student.

Объяснение: