1.remember/forget to do sth.記住/忘記未做之事；
如：I』ll remember/ won’t forget to turn off the computer when I leave. I don’t think you need to worry.離開時我會記著（不會忘記）關電腦的。你不必擔心。
2.remember/ forget doing sth.記住/忘記已做之事。
如：Do you remember/Haven’t you forgotten our meeting each other at the station five years ago?你還記得（還沒忘記）5年前我們曾在車站見過面吧？
3. stop to do sth.停下來（停下手中之活）做（去做另外的事），不定式短語用做狀語，表示目的；如：Will you please stop to help us？ We are in great need of help.請停下來幫幫我們，好嗎？我們很需要人幫忙。
4.stop doing sth.停止做……（停下來手中正為之事），動名詞短語用做賓語。如：如：Will you please stop making so much noise？ Nobody can hear what the lecturer is speaking about too clearly.請別吵鬧太厲害，都沒人能聽清楚演講者的話。
5. mean to do sth.想要做某事，意欲做某事；
1）I didn’t mean to get you into trouble, but … I’m really sorry.我本不想讓你難堪得，但……實在抱歉。2）Revolution means liberating productive force. 革命就是解放生產力。
6.mean doing sth.意思是，意味著。如：1）He tried hard to give up smoking, but failed. 他想戒菸，但沒做到。2）After we had begun to learn English for some time, we tried speaking English in English class.我們學了一陣子英語之後，就試著上英語課時講英語。
7. see/hear/watch/notice /feel+賓語＋do sth.看見/聽見/觀看/發現/感覺……做了某事（強調賓補語動作發生的過程和結果），其被動結構為：be seen/heard/watched/noticed/felt to do sth;
8.see/hear/watch/notice/feel+賓語＋doing sth.看見/聽/觀看/發現/感覺到……正在做某事（強調賓補語動作的進行），其被動結構為：be seen/heard/watched/noticed/felt doing;
9.see/hear/watch/notice/feel+賓語+done（只能是及物動詞）：看見/聽見/觀看/發現/感覺到……被……（賓語是賓補語動作的承受者），同樣也有被動結構形式。
如：
1）On arriving at the theatre, we noticed them singing the popular song.一到劇場，我們就發現他們正在唱那首流行歌曲。Arriving at the theatre, we noticed them sing quite a few popular songs.到劇場，我們發現他們唱了好幾首流行歌曲。Arriving at the theatre, we noticed several popular songs sung.我們一到劇場就發現已經唱了好幾首流行歌曲。2）The teacher watched the students making the experiment.老師觀看學生們做實驗。The teacher watched the students try the experiment. 老師看了那些學生做實驗。The teacher watched the experiment done.老師觀看了做實驗。3）I felt someone pat me on the shoulder.我感覺到剛才有人拍了我的肩膀。I felt someone patting my shoulder. 我感覺到剛才有人在拍我的肩膀。I felt my shoulder patted.我感覺我的肩膀被拍了一下。