Adjectives ending in '-ed' and '-ing'

Adjectives ending in '-ed' and '-ing'

Do you know the difference between bored and boring? Test what you know with interactive exercises and read the explanation to help you.

Look at these examples to see how adjectives ending in -ed and -ing are used.

I was really bored in that presentation.
That was a really boring presentation.

Try this exercise to test your grammar.

Read the explanation to learn more.

Grammar explanation

Adjectives that end in -ed (e.g. bored, interested) and adjectives that end in -ing (e.g. boring, interesting) are often confused.

-ed adjectives

Adjectives that end in -ed generally describe emotions – they tell us how people feel.

I was so bored in that lesson, I almost fell asleep.
He was surprised to see Helen after all those years.
She was really tired and went to bed early.

-ing adjectives

Adjectives that end in -ing generally describe the thing that causes the emotion – a boring lesson makes you feel bored.

Have you seen that film? It's really frightening.
I could listen to her for hours. She's so interesting.
I can't sleep! That noise is really annoying!

Here are some adjectives that can have both an -ed and an -ing form.

annoyedannoying
boredboring
confusedconfusing
disappointeddisappointing
excitedexciting
frightenedfrightening
interestedinteresting
surprisedsurprising
tiredtiring
worriedworrying

Do this exercise to test your grammar again.

Average: 4.4 (349 votes)
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Submitted by GabrielCouto on Wed, 30/09/2026 - 01:12

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The best way to understand it is to think: what causes the feeling = ing, and who feels the feeling = ed.

Submitted by Ibareehm on Wed, 23/09/2026 - 13:50

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I am not worried but the incident was very worrying

Submitted by RidhoSyafa_ on Mon, 21/09/2026 - 08:44

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This little explanation about -ed and -ing in adjective is so crucial to understanding the intent of the subject. 

Submitted by Ibareehm on Sat, 19/09/2026 - 14:34

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I am very interested in this lesson,
it is very interesting 

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Submitted by vimo on Mon, 14/09/2026 - 20:37

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The explanation is really clear. I completely understand.