I was a student before.
I was not a student before.
Were you a stedent before?
Yes,I was.
What were you before?
I was a student.
When were you a student?
Who was a student before?
What were you before?
I was a student before.
I was not a student before.
Were you a stedent before?
Yes,I was.
What were you before?
I was a student.
When were you a student?
Who was a student before?
What were you before?