The past participle of "cleans" is cleaned.
The past participle is used in various grammatical contexts, including:
- Perfect tenses: "I have cleaned my room."
- Passive voice: "The floor was cleaned by the janitor."
- Participial phrases: "The cleaned dishes were stacked neatly."
It's important to remember that "cleans" is the present tense third-person singular form of the verb "to clean". The past participle "cleaned" is used to describe an action that has been completed.