planned是形容词 计划好的,有计划的
a planned economy 计划经济
plan+ to do 计划去做...
eg.my family doesn't like my plan to live by mysife.
plan + doing on/to do 打算做某事
eg.you should plan on staying/to stay overnight here?
plan+for[on]名 拟定...的计划
eg.you should plan carefully in advance.