(+)_____your phone.
turn off
(+)
turn left
(-)
Don't smoke
(-)
Don't be late
(-)
Don't jump
(-)
Don't take photos (here).
(-)
Don't turn right
(-)
Don't sit down
(-)
Don't be sad / Don't worry
(-)
Don't eat or drink (here).
(+)
Be careful
(+)
open the window
(+)
stand up
(-)
Don't sing