Adjectives ending in – ed and – ing:
The adjectives ending in – ed are used to describe how someone or something feels temporarily:
bored, amazed, annoyed, excited, interested, pleased, tired
The adjectives ending in – ing are used to describe the effect someone or something has on other:
boring, amazing, annoying, exciting, interesting, pleasing, tiring
Let's compare:
he is bored = he has nothing to do
he is boring = other people do not find him interesting
he is amazing = he is very good
he is amazed = he is extremely surprised
he is annoyed = he is angry because a person or an event has made him feel angry
he is annoying = he is making other people feel angry
he is excited = he is very happy
he is exciting = he is making other people feel happy
he is interested = he gives his attention to something
he is interesting = other people pay attention to him because he is unusual
he is pleased = he is satisfied
he is pleasing = he is giving a feeling of satisfaction or enjoyment
he is tired = he has little energy
he is tiring = other people have little energy because of what he is doing
Adjectives ending in – able and – ible:
When an adjective ends either in – able or – ible it means capable of being:
enjoyable, valuable, lovable
sensible, accessible, responsible