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Regular verb

The verb to clean

clean → cleaned → cleaned

A2Meaning: to remove dirt from something · Type: regular · Frequency: Top 50 English verbs

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Key points to remember

  • Present Simple: clean / cleans
  • Past Simple: cleaned
  • Past participle: cleaned
  • -ing form: cleaning

Conjugation of the verb to clean

Present Simple

Iclean
Youclean
He / She / Itcleans
Weclean
You (pl.)clean
Theyclean

Past Simple

Icleaned
Youcleaned
He / She / Itcleaned
Wecleaned
You (pl.)cleaned
Theycleaned

How to use to clean

1. Cleaning

  • Clean your room!

2. Clean up

Clean up after yourself means to clean the mess that you made.

  • Clean up after yourself.

A common mistake

1. Saying clean-ed in two syllables ❌

The -ed of cleaned does not add a syllable: say /kliːnd/. Only verbs that end in a t or d sound add a syllable: wanted, needed.

Going further

Conjugating to clean is a key skill in the English contest

Every year, the Big Challenge tests the key English verbs. Register your students so they can check their level in a real contest.

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Practise on PLAYYou can conjugate to clean. Now say it out loud.

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Related pages: clean

Pages on a similar topic or with a similar use, so you can keep exploring.

Frequently asked questions

What is the past simple of clean?+

Cleaned. Clean is a regular verb: add -ed. Say it in one syllable: /kliːnd/.

What is the difference between clean and tidy?+

Clean = to remove dirt, dust or marks. Tidy (mostly British) = to put things in the right place. They are not the same! Clean the kitchen (remove the dirt) and Tidy your room (put your things away).

What does clean up mean?+

Clean up means to clean a place after a mess. Clean up the juice you spilled. Clean up after yourself means clean the mess that you made.

What is a cleaner?+

A cleaner is (1) a person whose job is cleaning houses or offices, or (2) a product for cleaning: a bathroom cleaner. The context tells you which one.

What is spring cleaning?+

Spring cleaning is a big clean of the whole house in spring. It is a tradition in many countries. It can also mean to sort things and throw away what you don't need (papers, clothes).

Updated on 12 November 2026 by the Big Challenge teaching team. Every year, more than 500,000 students across Europe take part in our English contest, created in 1999. Our teaching approach →