Adverbs

Adverbs of Manner (-ly) in English

Level A2 Adverbs
Key idea

Adverbs of manner tell us how an action is done, and most are made by adding -ly to an adjective: slow becomes slowly, careful becomes carefully, so we say "She speaks slowly." A few are irregular and you simply have to learn them: good becomes well ("He plays well."), while fast and hard keep the same form with no -ly ("They worked hard."). These adverbs usually go after the verb, or after the verb and its object. The most common mistakes are using the adjective by itself, like "She speaks slow" or "He drives careful," and the classic mix-up "I speak English good" instead of "I speak English well."

Examples

  • She speaks slowly. she speaks in a slow manner
  • He plays well. he plays in a good way
  • They worked hard. they put in a lot of effort

The full lesson

Everything in the video, in text.

  1. slow → slowly

    saying how something is done

    She speaks slow. To a native ear, that's off. The fix is three letters — and it changes how fluent you sound.

  2. Adverbs of manner say how an action is done.

    Adjectives describe things. Adverbs of manner describe actions — they answer one question: how? And most of them are built the same easy way.

  3. Adjective vs adverb

    adjective (a thing)
    • a slow car
    • a quick reply
    • a careful driver
    adverb (an action)
    • drives slowly
    • replies quickly
    • drives carefully

    The recipe is simple: take the adjective and add -ly. Slow becomes slowly. Quick becomes quickly. The adjective describes a thing; the adverb describes the action.

  4. She speaks slowly.

    slow + -ly

    Let's hear it. Slow plus -ly gives slowly, and it follows the verb. She speaks slowly.

  5. He drives carefully.

    careful + -ly

    Same pattern with careful. Add -ly and you describe the way someone does something. He drives carefully.

  6. The children played happily.

    happy → happi + -ly

    A small spelling note: when the adjective ends in -y, change it to -i, then add -ly. Happy becomes happily. The children played happily.

  7. Some adverbs are irregular: good → well.

    Now the part that trips everyone up. A few common adverbs are irregular — they don't follow the -ly rule. The big one: good is the adjective, but well is the adverb.

  8. He plays well.

    irregular: good → well

    So when you describe how someone does something well, never say good. He plays well.

  9. They worked hard.

    no -ly: fast, hard

    Two more irregulars: fast and hard. These look like adjectives, but they're already adverbs — no -ly needed. They worked hard.

  10. She speaks slow. adjective — wrong here
    She speaks slowly. adverb — describes the action

    Use the adverb, not the adjective, to describe how.

    Here's the classic mistake. She speaks slow uses the adjective where you need the adverb. Slow describes a thing; slowly describes the action. Always add the -ly.

  11. I speak English good. good is an adjective
    I speak English well. well is the adverb

    Describe an action with well, not good.

    And the most famous one of all. I speak English good is a giveaway you're still learning. You did the action, so you need the adverb: well.

  12. Manner adverbs usually follow the verb or the object.

    One last thing — placement. The adverb of manner usually comes right after the verb, or after the object if there is one.

  13. Remember

    • adjective + -ly = how (slowly, carefully)
    • irregulars: good → well; fast, hard
    • place it after the verb or object

    So, to recap: add -ly to describe how. Watch the irregulars — well, fast, and hard. And put the adverb after the verb.