سوال پرسشی برای قید I was sad yesterday

How were you yesterday?

when was i sad ?

i was sad yesterday 

سوالت یکم گنگه 
برای قید زمان مثلا اینجوری میشه:

when were you sad? 

که معنی خاصی نمیده مگر تو موقعیتی خاص مثلا

سوالات دیگه :

were you sad yesterday?

why were you sad yesterday?

قید زمان  : yesterday (دیروز)

When were you sad?

کِی ناراحت بودی؟