you can swim in the river.【改为祈使句】改为否定祈使句
问题描述：
you can swim in the river.【改为祈使句】
改为否定祈使句
答
swim in the river.
答
Swim in the river， please. Don't swim in the river.祈使句的否定是在祈使句前加Don't
答
Swim in the river.
Don't swim in the river.
答
Don't swim in the river,希望有帮助~·~