We ______ keep the park clean., Should, Shouldnt, Visitors ______ throw trash on the ground., Should, Shouldnt, We ______ protect animals in the national park., Should, Shouldnt, People ______ feed wild animals., Should, Shouldnt, We ______ stay on the trails., Should, Shouldnt, Visitors ______ pick flowers in the forest., Should, Shouldnt, We ______ respect the park ranger., Should, Shouldnt, People ______ make loud noises near animals., Should, Shouldnt, We ______ take care of nature., Should, Shouldnt, Visitors ______ damage trees., Should, Shouldnt, People ______ write on rocks., Should, Shouldnt, We ______ help keep picnic areas clean., Should, Shouldnt, Visitors ______ leave food on the trails., Should, Shouldnt, We ______ protect wildlife., Should, Shouldnt, The park ranger ______ help visitors., Should, Shouldnt

Should & Shouldn´t

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