1)Ann is
having an English lesson now.
Ann isn`t
having an English lesson now.
Is Ann having
an English lesson now?
2)The girl
was painting the picture when I came.
The girl
wasn`t painting the picture when I came.
Was the
girl painting the picture when I came?
3)Pete will
be writing a report at this time tomorrow.
Pete won`t
be writing a report at this time tomorrow.
Will Pete be
writing a report at this time tomorrow?
4)They are
listening to the news now.
They aren`t
listening to the news now.
Are they listening
to the news now?
5)It was
snowing when I left the house.
It wasn`t
snowing when I left the house.
Was it snowing
when I left the house?