can dirty
Regular verb: dirty - dirtied- dirtied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I can't dirty
you can't dirty
he can't dirty
we can't dirty
you can't dirty
they can't dirty 	I can't be dirtying
you can't be dirtying
he can't be dirtying
we can't be dirtying
you can't be dirtying
they can't be dirtying	I can't have dirtied
you can't have dirtied
he can't have dirtied
we can't have dirtied
you can't have dirtied
they can't have dirtied	I can't have been dirtying
you can't have been dirtying
he can't have been dirtying
we can't have been dirtying
you can't have been dirtying
they can't have been dirtying	

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