stop to do 停下来去做某事
stop doing 停下正在做的某事
like to do 表一次性的动作
like doing 表经常性的动作
keep(continue) to do 继续做其他事
keep(continue) doing 继续做相同的事
remember to do 记住去做某事
remember doing 记住做过某事
forget doing忘记做过某事
forget to do忘记去做某事]
regret to do 后悔去做某事
regret doing后悔做过某事