Use Use these these verbs verbs to to label label the the signs signs To To make make the the imperative, imperative, use use the the infinitive infinitive of of the the verb verb without without 'to':" 'to':" Come Come here!" here!" To To make make a a negative negative imperative, imperative, put put "do "do not" not" or or "don't" "don't" before before the the verb: verb: "Do "Do not not walk walk on on the the grass." grass." ** park park ** drop drop litter litter ** play play music music ** mobile mobile ** stop stop ** ** turn turn right right ** smoke smoke ** drink drink water water overtake overtake ** go go straight straight ** pick pick flowers flowers ** take take photos photos ** talk talk use use the the ** light light fire fire ** turn turn left left ** be be careful careful