Ответ:
отрицательные:
we arn't good pupils.
we didn't play football last summer.
he doesn't go to school every day.
cave people didn't wear animal skins.
there wasn't a book on the table.
вопросительные:
are we good pupils?
did we play football last summer?
does he go to school every day?
did cave people wear animal skins?
was there a book on the table?