English verb conjugation
CAN DIRTY

Regular verb: dirty - dirtied - dirtied

Affirmation

Simple form	V-ing form
I can dirty you can dirty he can dirty we can dirty you can dirty they can dirty	I can be dirtying you can be dirtying he can be dirtying we can be dirtying you can be dirtying they can be dirtying
Perfect	V-ing perfect
I can have dirtied you can have dirtied he can have dirtied we can have dirtied you can have dirtied they can have dirtied	I can have been dirtying you can have been dirtying he can have been dirtying we can have been dirtying you can have been dirtying they can have been dirtying

Negation

Simple form	V-ing form
I cannot dirty you cannot dirty he cannot dirty we cannot dirty you cannot dirty they cannot dirty	I cannot be dirtying you cannot be dirtying he cannot be dirtying we cannot be dirtying you cannot be dirtying they cannot be dirtying
Perfect	V-ing perfect
I cannot have dirtied you cannot have dirtied he cannot have dirtied we cannot have dirtied you cannot have dirtied they cannot have dirtied	I cannot have been dirtying you cannot have been dirtying he cannot have been dirtying we cannot have been dirtying you cannot have been dirtying they cannot have been dirtying

Interrogative form

Simple form	V-ing form
can I dirty? can you dirty? can he dirty? can we dirty? can you dirty? can they dirty?	can I be dirtying? can you be dirtying? can he be dirtying? can we be dirtying? can you be dirtying? can they be dirtying?
Perfect	V-ing perfect
can I have dirtied? can you have dirtied? can he have dirtied? can we have dirtied? can you have dirtied? can they have dirtied?	can I have been dirtying? can you have been dirtying? can he have been dirtying? can we have been dirtying? can you have been dirtying? can they have been dirtying?

Interro-negative form

Simple form	V-ing form
can I not dirty? can you not dirty? can he not dirty? can we not dirty? can you not dirty? can they not dirty?	can I not be dirtying? can you not be dirtying? can he not be dirtying? can we not be dirtying? can you not be dirtying? can they not be dirtying?
Perfect	V-ing perfect
can I not have dirtied? can you not have dirtied? can he not have dirtied? can we not have dirtied? can you not have dirtied? can they not have dirtied?	can I not have been dirtying? can you not have been dirtying? can he not have been dirtying? can we not have been dirtying? can you not have been dirtying? can they not have been dirtying?