Iake negatives and questions,
Tou are reading my book.
Our teacher lives in my street.
Bill was at the cinema last weekend.
They wrote a test .

you are not reading my book.
are you reading my book?

our teacher doesn't live in my street.
does our teacher live in my street?

bill wasn't at the cinema last weekend.
was bill at the cinema last weekend?

they didn't write a test.
did they write a test?