e.g.  1stop (停止)

stop + 動詞-ing：停止手邊做的事  He couldn’t stop crying. (他哭個不停。)→他沒辦法停止哭泣

stop to + 原形動詞：停下來去做∼  I stopped to take some rest. (我停下手邊工作去休息一下。) →原本在做別的事

 e.g. 2remember (記得)

remember + 動詞-ing：記得有做過∼

 I remember having watched this movie. (我記得有看過這部電影。)→看過，也記得

 remember to + 原形動詞：記得要去做∼

Remember to close the door. (記得要關門。)→還沒做，提醒別人要去做。

 e.g. 3forget (忘記)

forget + 動詞-ing：忘記做過∼

I forgot having watched this movie. (我忘記我看過這部電影了。)→看過，但忘

forget to + 原形動詞：忘記去做∼

I forgot to watch this movie. (我忘記去看這部電影了。)→沒看，也忘記去看