We (to fly) over Paris at the moment.
The air hostess (to serve) drinks and dinner.
All the passengers (to eat) .
She (not to look) through the window.
A baby (to lie) in his cradle.
Mary (to write) a letter to her boy-friend.
(You/not to play) the guitar ?
The teenagers (not to listen) to the radio now.
She (not to swim) in the river.
Look ! The dog (to run) very fast.