Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can clean clean you can clean clean she can clean clean we can clean clean you can clean clean they can clean clean
V-ing form
I can be clean cleaning you can be clean cleaning she can be clean cleaning we can be clean cleaning you can be clean cleaning they can be clean cleaning
Perfect
I can have clean cleaned you can have clean cleaned she can have clean cleaned we can have clean cleaned you can have clean cleaned they can have clean cleaned
V-ing perfect
I can have been clean cleaning you can have been clean cleaning she can have been clean cleaning we can have been clean cleaning you can have been clean cleaning they can have been clean cleaning
Negation
Simple form
I cannot clean clean you cannot clean clean she cannot clean clean we cannot clean clean you cannot clean clean they cannot clean clean
V-ing form
I cannot be clean cleaning you cannot be clean cleaning she cannot be clean cleaning we cannot be clean cleaning you cannot be clean cleaning they cannot be clean cleaning
Perfect
I cannot have clean cleaned you cannot have clean cleaned she cannot have clean cleaned we cannot have clean cleaned you cannot have clean cleaned they cannot have clean cleaned
V-ing perfect
I cannot have been clean cleaning you cannot have been clean cleaning she cannot have been clean cleaning we cannot have been clean cleaning you cannot have been clean cleaning they cannot have been clean cleaning
Interrogative form
Simple form
can I clean clean? can you clean clean? can she clean clean? can we clean clean? can you clean clean? can they clean clean?
V-ing form
can I be clean cleaning? can you be clean cleaning? can she be clean cleaning? can we be clean cleaning? can you be clean cleaning? can they be clean cleaning?
Perfect
can I have clean cleaned? can you have clean cleaned? can she have clean cleaned? can we have clean cleaned? can you have clean cleaned? can they have clean cleaned?
V-ing perfect
can I have been clean cleaning? can you have been clean cleaning? can she have been clean cleaning? can we have been clean cleaning? can you have been clean cleaning? can they have been clean cleaning?
Interro-negative form
Simple form
can I not clean clean? can you not clean clean? can she not clean clean? can we not clean clean? can you not clean clean? can they not clean clean?
V-ing form
can I not be clean cleaning? can you not be clean cleaning? can she not be clean cleaning? can we not be clean cleaning? can you not be clean cleaning? can they not be clean cleaning?
Perfect
can I not have clean cleaned? can you not have clean cleaned? can she not have clean cleaned? can we not have clean cleaned? can you not have clean cleaned? can they not have clean cleaned?
V-ing perfect
can I not have been clean cleaning? can you not have been clean cleaning? can she not have been clean cleaning? can we not have been clean cleaning? can you not have been clean cleaning? can they not have been clean cleaning?