(1) remember to do sth. 記住要做某事

remember doing sth. 記住曾做過某事

(2) forget to do sth. 忘記要做某事

forget doing sth. 忘記曾做過某事

(3) regret to do sth. 后悔（遺憾）要做某事

regret doing sth. 后悔（遺憾）曾做過某事

(4) try to do sth. 設(shè)法要做某事

try doing sth. 做某事試試看有何效果

(5) mean to do sth. 打算做某事

mean doing sth. 意味著做某事

(6) can’t help to do sth. 不能幫助做某事

can’t help doing sth. 禁不住做某事

(7) go on to do sth. 做完某事后接著做另一事

go on doing sth. 繼續(xù)做一直在做的事

注：stop to do sth. 與stop doing sth.也不同，前者指停下來去做某事，后者指停止正在做的事，但stop to do sth. 中的不定式不是賓語，是目的狀語。