Помогите сделать как задать общий вопрос , альтернативный , специальный , вопрос к подлежащему вот само предложение At seven o'clock yesterday I was going to the theatre заранее спасибо даю 25 балов

Общий:
Was you going to the theatre at seven oclock yesterday
Альтернативный:
Who was going to the theatre at seven oclock yesterday
Специальный:
Was you going to the theatre at seven oclock yesterday or your best friend was going to the theatre at seven oclock yesterday

Who was going to the theatre at seven o clock yestaerday