祈使句用to do还是 doing

祈使句用to do还是 doing 是用to do 还是doing? 用mean to do 还是doing 以no为开头的祈使句后面+do 还是doing? Should to do还是doing plan to do 还是doing attend to do 还是doing? remember+doing 还是+to do refuse to do还是doing to+什么 doing 还是do pretend doing 还是to do approach to doing还是do