Adjective endings - ING or ED?

source: JamesESL English Lessons (engVid)    2012年8月31日 Learn why some adjectives in English end in -ING and others in -ED. You will understand when we use each of these endings, as well as the correct grammar and structure for each. I think you'll find this lesson very interestING. Take the quiz here:

# click for related grammar videos on present participle vs. past participle