Make a positive imperative
Ride your bike here
Make a negative imperative
Don't run
Make a negative imperative
Don't use your phone
Make a negative imperative
Don't take photos
Make a positive imperative
Turn right
Make a positive imperative
Be quiet.
Make a negative imperative
Don't smoke
Make a positive imperative
Wash your hands
Make a positive imperative
Recycle.
Make a negative imperative
Don't park here
Make a positive imperative
Walk
Make a negative imperative
Don't enter
Make a negative imperative
Don't eat and drink here
Make a positive imperative
Be careful!
Make a negative imperative
Don't listen to music