English verb conjugation
CAN TIDY

Regular verb: tidy - tidied - tidied

Affirmation

Simple form	V-ing form
I can tidy you can tidy she can tidy we can tidy you can tidy they can tidy	I can be tidying you can be tidying she can be tidying we can be tidying you can be tidying they can be tidying
Perfect	V-ing perfect
I can have tidied you can have tidied she can have tidied we can have tidied you can have tidied they can have tidied	I can have been tidying you can have been tidying she can have been tidying we can have been tidying you can have been tidying they can have been tidying

Negation

Simple form	V-ing form
I cannot tidy you cannot tidy she cannot tidy we cannot tidy you cannot tidy they cannot tidy	I cannot be tidying you cannot be tidying she cannot be tidying we cannot be tidying you cannot be tidying they cannot be tidying
Perfect	V-ing perfect
I cannot have tidied you cannot have tidied she cannot have tidied we cannot have tidied you cannot have tidied they cannot have tidied	I cannot have been tidying you cannot have been tidying she cannot have been tidying we cannot have been tidying you cannot have been tidying they cannot have been tidying

Interrogative form

Simple form	V-ing form
can I tidy? can you tidy? can she tidy? can we tidy? can you tidy? can they tidy?	can I be tidying? can you be tidying? can she be tidying? can we be tidying? can you be tidying? can they be tidying?
Perfect	V-ing perfect
can I have tidied? can you have tidied? can she have tidied? can we have tidied? can you have tidied? can they have tidied?	can I have been tidying? can you have been tidying? can she have been tidying? can we have been tidying? can you have been tidying? can they have been tidying?

Interro-negative form

Simple form	V-ing form
can I not tidy? can you not tidy? can she not tidy? can we not tidy? can you not tidy? can they not tidy?	can I not be tidying? can you not be tidying? can she not be tidying? can we not be tidying? can you not be tidying? can they not be tidying?
Perfect	V-ing perfect
can I not have tidied? can you not have tidied? can she not have tidied? can we not have tidied? can you not have tidied? can they not have tidied?	can I not have been tidying? can you not have been tidying? can she not have been tidying? can we not have been tidying? can you not have been tidying? can they not have been tidying?