Помогите преобразовать предложения в вопросы с вопросами who.why.with...

Question

Помогите преобразовать предложения в вопросы с вопросами who.why.with whon.were-
предложения:
he collected coins 5 year ago.
they setup great company with his sister.

Answer 1

Who collected coins 5 years ago?
Who setup great company with his sister?