1. 一般情況下,直接加ing

stand-standing? sleep-sleeping

jump-jumping? learn-earning

2. 以不發(fā)音的e結(jié)尾,去e加ing

come–coming? dance-dancing

close-closing? ? make–making

3. 雙寫末尾字母加ing : 重讀閉音節(jié)或倒著數(shù)單詞的字母組合符合輔音字母+元音字母+輔音字母結(jié)尾要雙寫。

sit- sitting? ? hop - hopping

swim- swimming? cut- cutting

4. 以ie結(jié)尾的動(dòng)詞把 ie變?yōu)閥,再加ing

lie-lying 平躺、說謊

tie-tying 系(鞋帶領(lǐng)帶)，捆

die—dying 死