AFFIRMATIVE
Where were you yesterday at 7.30 am?
I was in my classroom
Where were you yesterday at 11.00 am?
I was in my school tennis

Where were you yesterday at 2.30 p.m?
I was in my house

Where were you yesterday at 7.00 pm?
I was in my room

NEGATIVE
Where were you yesterday at 7.30 am?
I was in my house
False?
Yes, false. I was at my school!

Where were you yesterday at 11.00 am?
I was in my room
False?
Yes, false. I was in the library

Where were you yesterday at 2.30 pm?
I was playing
False?
Yes, false. I was in my bed

Dondfe were you yesterday at 7.00 pm?
I was at the movies
False?
Yes, false. I was in the theater