Talking About Adjectives Ending in “ed” or “ing”

interested vs. interesting, bored vs. boring, confused vs. confusing
After you listen to this video, try these quizzes by Charles Kelly.

• Adjective Endings: -ed vs. -ing -- Quiz 1 (11)
• Adjective Endings: -ed vs. -ing -- Quiz 2 (11)
• Adjective Endings: -ed vs. -ing -- Quiz 3 (11)
• Adjective Endings: -ed vs. -ing -- Quiz 4 (11)
• Adjective Endings: -ed vs. -ing -- Quiz 5 (11)

There is a related video here:
http://www.manythings.org/b/e/2359
Adjectives: Confused vs. Confusing; Excited vs. Exciting